156407113 has 2 divisors, whose sum is σ = 156407114. Its totient is φ = 156407112.

The previous prime is 156407077. The next prime is 156407137. The reversal of 156407113 is 311704651.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143712144 + 12694969 = 11988^2 + 3563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-156407113 is a prime.

It is not a weakly prime, because it can be changed into another prime (156447113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78203556 + 78203557.

It is an arithmetic number, because the mean of its divisors is an integer number (78203557).

Almost surely, 2^156407113 is an apocalyptic number.

It is an amenable number.

156407113 is a deficient number, since it is larger than the sum of its proper divisors (1).

156407113 is an equidigital number, since it uses as much as digits as its factorization.

156407113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 156407113 is about 12506.2829409861. The cubic root of 156407113 is about 538.7891398721.

It can be divided in two parts, 156407 and 113, that added together give a triangular number (156520 = T₅₅₉).

The spelling of 156407113 in words is "one hundred fifty-six million, four hundred seven thousand, one hundred thirteen".