157390277859696 has 320 divisors, whose sum is σ = 475790347468800. Its totient is φ = 43908224974848.

The previous prime is 157390277859673. The next prime is 157390277859721. The reversal of 157390277859696 is 696958772093751.

It is a super-2 number, since 2×157390277859696² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 948148321 + ... + 948314303.

It is an arithmetic number, because the mean of its divisors is an integer number (1486844835840).

Almost surely, 2^{157390277859696} is an apocalyptic number.

157390277859696 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 157390277859696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237895173734400).

157390277859696 is an abundant number, since it is smaller than the sum of its proper divisors (318400069609104).

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

157390277859696 is a wasteful number, since it uses less digits than its factorization.

157390277859696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166476 (or 166470 counting only the distinct ones).

The product of its (nonzero) digits is 10802030400, while the sum is 84.

The spelling of 157390277859696 in words is "one hundred fifty-seven trillion, three hundred ninety billion, two hundred seventy-seven million, eight hundred fifty-nine thousand, six hundred ninety-six".