158814057 has 16 divisors (see below), whose sum is σ = 221397120. Its totient is φ = 101071872.

The previous prime is 158814043. The next prime is 158814059. The reversal of 158814057 is 750418851.

It is not a de Polignac number, because 158814057 - 2⁴ = 158814041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158814059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37819 + ... + 41807.

It is an arithmetic number, because the mean of its divisors is an integer number (13837320).

Almost surely, 2^158814057 is an apocalyptic number.

It is an amenable number.

158814057 is a deficient number, since it is larger than the sum of its proper divisors (62583063).

158814057 is a wasteful number, since it uses less digits than its factorization.

158814057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592.

The product of its (nonzero) digits is 44800, while the sum is 39.

The square root of 158814057 is about 12602.1449364781. The cubic root of 158814057 is about 541.5388853717.

The spelling of 158814057 in words is "one hundred fifty-eight million, eight hundred fourteen thousand, fifty-seven".