157904794895 has 32 divisors (see below), whose sum is σ = 201079701504. Its totient is φ = 118783209600.

The previous prime is 157904794877. The next prime is 157904794897. The reversal of 157904794895 is 598497409751.

It is not a de Polignac number, because 157904794895 - 2²⁶ = 157837686031 is a prime.

It is a super-2 number, since 2×157904794895² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157904794897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14803334 + ... + 14813996.

It is an arithmetic number, because the mean of its divisors is an integer number (6283740672).

Almost surely, 2^157904794895 is an apocalyptic number.

157904794895 is a deficient number, since it is larger than the sum of its proper divisors (43174906609).

157904794895 is a wasteful number, since it uses less digits than its factorization.

157904794895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12863.

The product of its (nonzero) digits is 114307200, while the sum is 68.

The spelling of 157904794895 in words is "one hundred fifty-seven billion, nine hundred four million, seven hundred ninety-four thousand, eight hundred ninety-five".