157464464751 has 16 divisors (see below), whose sum is σ = 254488024320. Its totient is φ = 95433008760.

The previous prime is 157464464723. The next prime is 157464464789.

157464464751 is a `hidden beast` number, since 1 + 5 + 74 + 64 + 46 + 475 + 1 = 666.

157464464751 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 157464464751 - 2⁵ = 157464464719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157464464251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265091395 + ... + 265091988.

It is an arithmetic number, because the mean of its divisors is an integer number (15905501520).

Almost surely, 2^157464464751 is an apocalyptic number.

157464464751 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

157464464751 is a deficient number, since it is larger than the sum of its proper divisors (97023559569).

157464464751 is a wasteful number, since it uses less digits than its factorization.

157464464751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530183403 (or 530183397 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 157464464751 in words is "one hundred fifty-seven billion, four hundred sixty-four million, four hundred sixty-four thousand, seven hundred fifty-one".