158718537023 has 2 divisors, whose sum is σ = 158718537024. Its totient is φ = 158718537022.

The previous prime is 158718536987. The next prime is 158718537037. The reversal of 158718537023 is 320735817851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158718537023 - 2¹⁶ = 158718471487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158718537083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79359268511 + 79359268512.

It is an arithmetic number, because the mean of its divisors is an integer number (79359268512).

Almost surely, 2^158718537023 is an apocalyptic number.

158718537023 is a deficient number, since it is larger than the sum of its proper divisors (1).

158718537023 is an equidigital number, since it uses as much as digits as its factorization.

158718537023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 158718537023 in words is "one hundred fifty-eight billion, seven hundred eighteen million, five hundred thirty-seven thousand, twenty-three".