157217525163 has 12 divisors (see below), whose sum is σ = 228880108288. Its totient is φ = 103986393840.

The previous prime is 157217525149. The next prime is 157217525167. The reversal of 157217525163 is 361525712751.

157217525163 is a `hidden beast` number, since 1 + 5 + 72 + 17 + 52 + 516 + 3 = 666.

157217525163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157217525163 - 2⁵ = 157217525131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157217525167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68772928 + ... + 68775213.

Almost surely, 2^157217525163 is an apocalyptic number.

157217525163 is a deficient number, since it is larger than the sum of its proper divisors (71662583125).

157217525163 is a wasteful number, since it uses less digits than its factorization.

157217525163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137548274 (or 137548271 counting only the distinct ones).

The product of its digits is 441000, while the sum is 45.

The spelling of 157217525163 in words is "one hundred fifty-seven billion, two hundred seventeen million, five hundred twenty-five thousand, one hundred sixty-three".