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139088006148 = 223713359354791
BaseRepresentation
bin1000000110001001001…
…0101000110000000100
3111022000021121210101010
42001202102220300010
54234323012144043
6143521322402220
713022505355050
oct2014222506004
9438007553333
10139088006148
1153a9460a713
1222b58360370
1310167959370
146a3646cc60
153940b26133
hex20624a8c04

139088006148 has 96 divisors (see below), whose sum is σ = 400545976320. Its totient is φ = 36580268160.

The previous prime is 139088006111. The next prime is 139088006149. The reversal of 139088006148 is 841600880931.

It is a junction number, because it is equal to n+sod(n) for n = 139088006097 and 139088006106.

It is not an unprimeable number, because it can be changed into a prime (139088006149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214633 + ... + 569423.

It is an arithmetic number, because the mean of its divisors is an integer number (4172353920).

Almost surely, 2139088006148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139088006148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200272988160).

139088006148 is an abundant number, since it is smaller than the sum of its proper divisors (261457970172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139088006148 is a wasteful number, since it uses less digits than its factorization.

139088006148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355177 (or 355175 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 139088006148 in words is "one hundred thirty-nine billion, eighty-eight million, six thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 359 364 546 718 1077 1092 1436 2154 2513 4308 4667 5026 7539 9334 10052 14001 15078 18668 28002 30156 32669 56004 65338 98007 130676 196014 354791 392028 709582 1064373 1419164 2128746 2483537 4257492 4612283 4967074 7450611 9224566 9934148 13836849 14901222 18449132 27673698 29802444 32285981 55347396 64571962 96857943 127369969 129143924 193715886 254739938 382109907 387431772 509479876 764219814 891589783 1528439628 1655809597 1783179566 2674769349 3311619194 3566359132 4967428791 5349538698 6623238388 9934857582 10699077396 11590667179 19869715164 23181334358 34772001537 46362668716 69544003074 139088006148