156845151 has 12 divisors (see below), whose sum is σ = 233862720. Its totient is φ = 101190240.

The previous prime is 156845149. The next prime is 156845173. The reversal of 156845151 is 151548651.

156845151 is a `hidden beast` number, since 1 + 568 + 45 + 1 + 51 = 666.

156845151 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 156845151 - 2¹ = 156845149 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156845651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280806 + ... + 281363.

It is an arithmetic number, because the mean of its divisors is an integer number (19488560).

Almost surely, 2^156845151 is an apocalyptic number.

156845151 is a deficient number, since it is larger than the sum of its proper divisors (77017569).

156845151 is a wasteful number, since it uses less digits than its factorization.

156845151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562206 (or 562203 counting only the distinct ones).

The product of its digits is 24000, while the sum is 36.

The square root of 156845151 is about 12523.7834139688. The cubic root of 156845151 is about 539.2916535354.

The spelling of 156845151 in words is "one hundred fifty-six million, eight hundred forty-five thousand, one hundred fifty-one".