157585163 has 2 divisors, whose sum is σ = 157585164. Its totient is φ = 157585162.

The previous prime is 157585157. The next prime is 157585177. The reversal of 157585163 is 361585751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157585163 - 2²² = 153390859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157585163.

It is not a weakly prime, because it can be changed into another prime (157585963) 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 as a sum of consecutive naturals, namely, 78792581 + 78792582.

It is an arithmetic number, because the mean of its divisors is an integer number (78792582).

Almost surely, 2^157585163 is an apocalyptic number.

157585163 is a deficient number, since it is larger than the sum of its proper divisors (1).

157585163 is an equidigital number, since it uses as much as digits as its factorization.

157585163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126000, while the sum is 41.

The square root of 157585163 is about 12553.2929146101. The cubic root of 157585163 is about 540.1384681486.

The spelling of 157585163 in words is "one hundred fifty-seven million, five hundred eighty-five thousand, one hundred sixty-three".