157100631 has 8 divisors (see below), whose sum is σ = 215128944. Its totient is φ = 101903040.

The previous prime is 157100617. The next prime is 157100677. The reversal of 157100631 is 136001751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157100631 - 2¹¹ = 157098583 is a prime.

It is a super-2 number, since 2×157100631² = 49361216521196322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157100611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707550 + ... + 707771.

It is an arithmetic number, because the mean of its divisors is an integer number (26891118).

Almost surely, 2^157100631 is an apocalyptic number.

157100631 is a deficient number, since it is larger than the sum of its proper divisors (58028313).

157100631 is a wasteful number, since it uses less digits than its factorization.

157100631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415361.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 157100631 is about 12533.9790569476. The cubic root of 157100631 is about 539.5843062800.

The spelling of 157100631 in words is "one hundred fifty-seven million, one hundred thousand, six hundred thirty-one".