156113369 has 2 divisors, whose sum is σ = 156113370. Its totient is φ = 156113368.

The previous prime is 156113357. The next prime is 156113371. The reversal of 156113369 is 963311651.

156113369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155875225 + 238144 = 12485^2 + 488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-156113369 is a prime.

It is a super-2 number, since 2×156113369² = 48742767961060322, which contains 22 as substring.

Together with 156113371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (156113339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78056684 + 78056685.

It is an arithmetic number, because the mean of its divisors is an integer number (78056685).

Almost surely, 2^156113369 is an apocalyptic number.

It is an amenable number.

156113369 is a deficient number, since it is larger than the sum of its proper divisors (1).

156113369 is an equidigital number, since it uses as much as digits as its factorization.

156113369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 35.

The square root of 156113369 is about 12494.5335647234. The cubic root of 156113369 is about 538.4516333568.

The spelling of 156113369 in words is "one hundred fifty-six million, one hundred thirteen thousand, three hundred sixty-nine".