157404751575 has 24 divisors (see below), whose sum is σ = 267276109008. Its totient is φ = 81680302080.

The previous prime is 157404751541. The next prime is 157404751579. The reversal of 157404751575 is 575157404751.

It is not a de Polignac number, because 157404751575 - 2⁷ = 157404751447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157404751579) 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, 28358442 + ... + 28363991.

It is an arithmetic number, because the mean of its divisors is an integer number (11136504542).

Almost surely, 2^157404751575 is an apocalyptic number.

157404751575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157404751575 is a deficient number, since it is larger than the sum of its proper divisors (109871357433).

157404751575 is a wasteful number, since it uses less digits than its factorization.

157404751575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56722483 (or 56722478 counting only the distinct ones).

The product of its (nonzero) digits is 3430000, while the sum is 51.

The spelling of 157404751575 in words is "one hundred fifty-seven billion, four hundred four million, seven hundred fifty-one thousand, five hundred seventy-five".