157162563 has 24 divisors (see below), whose sum is σ = 230329008. Its totient is φ = 103255872.

The previous prime is 157162561. The next prime is 157162567. The reversal of 157162563 is 365261751.

157162563 is a `hidden beast` number, since 1 + 571 + 6 + 25 + 63 = 666.

It is not a de Polignac number, because 157162563 - 2¹ = 157162561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157162561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281881 + ... + 282437.

It is an arithmetic number, because the mean of its divisors is an integer number (9597042).

Almost surely, 2^157162563 is an apocalyptic number.

157162563 is a deficient number, since it is larger than the sum of its proper divisors (73166445).

157162563 is a wasteful number, since it uses less digits than its factorization.

157162563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 960 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 157162563 is about 12536.4493777146. The cubic root of 157162563 is about 539.6552016985.

The spelling of 157162563 in words is "one hundred fifty-seven million, one hundred sixty-two thousand, five hundred sixty-three".