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149150722253 = 1323498831847
BaseRepresentation
bin1000101011101000010…
…0110110100011001101
3112020222120101201211012
42022322010312203031
54420430041103003
6152304025335005
713530044135561
oct2127204664315
9466876351735
10149150722253
1158288770215
1224aa6337465
13110ac634b50
14730ca796a1
153d2e2718d8
hex22ba1368cd

149150722253 has 8 divisors (see below), whose sum is σ = 167607500928. Its totient is φ = 131691607344.

The previous prime is 149150722153. The next prime is 149150722321. The reversal of 149150722253 is 352227051941.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149150722253 - 28 = 149150721997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149150722253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149150722153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249415625 + ... + 249416222.

It is an arithmetic number, because the mean of its divisors is an integer number (20950937616).

Almost surely, 2149150722253 is an apocalyptic number.

149150722253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

149150722253 is a deficient number, since it is larger than the sum of its proper divisors (18456778675).

149150722253 is a wasteful number, since it uses less digits than its factorization.

149150722253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498831883.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 149150722253 in words is "one hundred forty-nine billion, one hundred fifty million, seven hundred twenty-two thousand, two hundred fifty-three".

Divisors: 1 13 23 299 498831847 6484814011 11473132481 149150722253