157637252160 has 168 divisors, whose sum is σ = 545237334720. Its totient is φ = 41801622528.

The previous prime is 157637252131. The next prime is 157637252161. The reversal of 157637252160 is 61252736751.

It is a happy number.

157637252160 is a `hidden beast` number, since 1 + 5 + 7 + 63 + 7 + 2 + 521 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (157637252161) 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, 362629 + ... + 668411.

Almost surely, 2^157637252160 is an apocalyptic number.

157637252160 is a gapful number since it is divisible by the number (10) 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 157637252160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272618667360).

157637252160 is an abundant number, since it is smaller than the sum of its proper divisors (387600082560).

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

157637252160 is a wasteful number, since it uses less digits than its factorization.

157637252160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305985 (or 305972 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 157637252160 in words is "one hundred fifty-seven billion, six hundred thirty-seven million, two hundred fifty-two thousand, one hundred sixty".