156368193 has 16 divisors (see below), whose sum is σ = 224378496. Its totient is φ = 96503040.

The previous prime is 156368153. The next prime is 156368197. The reversal of 156368193 is 391863651.

It is a happy number.

156368193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 156368193 - 2⁶ = 156368129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (156368197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22021 + ... + 28242.

It is an arithmetic number, because the mean of its divisors is an integer number (14023656).

Almost surely, 2^156368193 is an apocalyptic number.

It is an amenable number.

156368193 is a deficient number, since it is larger than the sum of its proper divisors (68010303).

156368193 is a wasteful number, since it uses less digits than its factorization.

156368193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50344.

The product of its digits is 116640, while the sum is 42.

The square root of 156368193 is about 12504.7268262845. The cubic root of 156368193 is about 538.7444457988.

The spelling of 156368193 in words is "one hundred fifty-six million, three hundred sixty-eight thousand, one hundred ninety-three".