157157007 has 8 divisors (see below), whose sum is σ = 239477376. Its totient is φ = 89803992.

The previous prime is 157156997. The next prime is 157157017. The reversal of 157157007 is 700751751.

157157007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (157156997) and next prime (157157017).

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

It is not a de Polignac number, because 157157007 - 2⁸ = 157156751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157157017) 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, 3741813 + ... + 3741854.

It is an arithmetic number, because the mean of its divisors is an integer number (29934672).

Almost surely, 2^157157007 is an apocalyptic number.

157157007 is a deficient number, since it is larger than the sum of its proper divisors (82320369).

157157007 is an equidigital number, since it uses as much as digits as its factorization.

157157007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483677.

The product of its (nonzero) digits is 8575, while the sum is 33.

The square root of 157157007 is about 12536.2277819127. The cubic root of 157157007 is about 539.6488423392.

It can be divided in two parts, 15715 and 7007, that added together give a palindrome (22722).

The spelling of 157157007 in words is "one hundred fifty-seven million, one hundred fifty-seven thousand, seven".