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157108896 = 2534721237
BaseRepresentation
bin10010101110101…
…00101010100000
3101221121221220000
421113110222200
5310204441041
623331220000
73615255300
oct1127245240
9357557800
10157108896
118075826a
1244747600
132671a859
1416c19600
15dbd5bb6
hex95d4aa0

157108896 has 180 divisors, whose sum is σ = 537924618. Its totient is φ = 44851968.

The previous prime is 157108873. The next prime is 157108901. The reversal of 157108896 is 698801751.

It can be written as a sum of positive squares in only one way, i.e., 117418896 + 39690000 = 10836^2 + 6300^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 126390 + ... + 127626.

Almost surely, 2157108896 is an apocalyptic number.

157108896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157108896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268962309).

157108896 is an abundant number, since it is smaller than the sum of its proper divisors (380815722).

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

157108896 is a wasteful number, since it uses less digits than its factorization.

157108896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The square root of 157108896 is about 12534.3087563695. The cubic root of 157108896 is about 539.5937685507.

The spelling of 157108896 in words is "one hundred fifty-seven million, one hundred eight thousand, eight hundred ninety-six".