157171250307 has 16 divisors (see below), whose sum is σ = 211887603200. Its totient is φ = 103620667392.

The previous prime is 157171250267. The next prime is 157171250309. The reversal of 157171250307 is 703052171751.

It is not a de Polignac number, because 157171250307 - 2²⁰ = 157170201731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157171250309) 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, 125182 + ... + 574467.

It is an arithmetic number, because the mean of its divisors is an integer number (13242975200).

Almost surely, 2^157171250307 is an apocalyptic number.

157171250307 is a deficient number, since it is larger than the sum of its proper divisors (54716352893).

157171250307 is a wasteful number, since it uses less digits than its factorization.

157171250307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700482.

The product of its (nonzero) digits is 51450, while the sum is 39.

The spelling of 157171250307 in words is "one hundred fifty-seven billion, one hundred seventy-one million, two hundred fifty thousand, three hundred seven".