157708755936 has 144 divisors (see below), whose sum is σ = 470789190144. Its totient is φ = 49982499072.

The previous prime is 157708755929. The next prime is 157708755937. The reversal of 157708755936 is 639557807751.

157708755936 is a `hidden beast` number, since 1 + 5 + 7 + 70 + 8 + 7 + 559 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157708755937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1034925 + ... + 1177491.

It is an arithmetic number, because the mean of its divisors is an integer number (3269369376).

Almost surely, 2^157708755936 is an apocalyptic number.

157708755936 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 157708755936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235394595072).

157708755936 is an abundant number, since it is smaller than the sum of its proper divisors (313080434208).

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

157708755936 is a wasteful number, since it uses less digits than its factorization.

157708755936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142773 (or 142762 counting only the distinct ones).

The product of its (nonzero) digits is 55566000, while the sum is 63.

The spelling of 157708755936 in words is "one hundred fifty-seven billion, seven hundred eight million, seven hundred fifty-five thousand, nine hundred thirty-six".