158423059 has 2 divisors, whose sum is σ = 158423060. Its totient is φ = 158423058.

The previous prime is 158423033. The next prime is 158423063. The reversal of 158423059 is 950324851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158423059 - 2⁹ = 158422547 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (158423099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79211529 + 79211530.

It is an arithmetic number, because the mean of its divisors is an integer number (79211530).

Almost surely, 2^158423059 is an apocalyptic number.

158423059 is a deficient number, since it is larger than the sum of its proper divisors (1).

158423059 is an equidigital number, since it uses as much as digits as its factorization.

158423059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 158423059 is about 12586.6222236150. The cubic root of 158423059 is about 541.0940997512.

The spelling of 158423059 in words is "one hundred fifty-eight million, four hundred twenty-three thousand, fifty-nine".