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148875643158 = 231117997133087
BaseRepresentation
bin1000101010100110101…
…1100000100100010110
3112020021101210021020120
42022221223200210112
54414344131040113
6152220441412410
713520164041654
oct2125153404426
9466241707216
10148875643158
1158157468220
1224a2a19a106
1311067651258
1472c4311dd4
153d15036a23
hex22a9ae0916

148875643158 has 64 divisors (see below), whose sum is σ = 344274167808. Its totient is φ = 42417169920.

The previous prime is 148875643129. The next prime is 148875643181. The reversal of 148875643158 is 851346578841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1052091 + ... + 1185177.

It is an arithmetic number, because the mean of its divisors is an integer number (5379283872).

Almost surely, 2148875643158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148875643158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172137083904).

148875643158 is an abundant number, since it is smaller than the sum of its proper divisors (195398524650).

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

148875643158 is a wasteful number, since it uses less digits than its factorization.

148875643158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134117.

The product of its digits is 25804800, while the sum is 60.

The spelling of 148875643158 in words is "one hundred forty-eight billion, eight hundred seventy-five million, six hundred forty-three thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 997 1122 1994 2991 5982 10967 16949 21934 32901 33898 50847 65802 101694 133087 186439 266174 372878 399261 559317 798522 1118634 1463957 2262479 2927914 4391871 4524958 6787437 8783742 13574874 24887269 49774538 74661807 132687739 149323614 265375478 398063217 796126434 1459565129 2255691563 2919130258 4378695387 4511383126 6767074689 8757390774 13534149378 24812607193 49625214386 74437821579 148875643158