158403936113 has 2 divisors, whose sum is σ = 158403936114. Its totient is φ = 158403936112.

The previous prime is 158403936101. The next prime is 158403936127. The reversal of 158403936113 is 311639304851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97854475489 + 60549460624 = 312817^2 + 246068^2 .

It is a cyclic number.

It is not a de Polignac number, because 158403936113 - 2⁸ = 158403935857 is a prime.

It is not a weakly prime, because it can be changed into another prime (158403936193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79201968056 + 79201968057.

It is an arithmetic number, because the mean of its divisors is an integer number (79201968057).

Almost surely, 2^158403936113 is an apocalyptic number.

It is an amenable number.

158403936113 is a deficient number, since it is larger than the sum of its proper divisors (1).

158403936113 is an equidigital number, since it uses as much as digits as its factorization.

158403936113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 158403936113 in words is "one hundred fifty-eight billion, four hundred three million, nine hundred thirty-six thousand, one hundred thirteen".