8160156 has 24 divisors (see below), whose sum is σ = 21156240. Its totient is φ = 2720016.

The previous prime is 8160149. The next prime is 8160157. The reversal of 8160156 is 6510618.

8160156 is a `hidden beast` number, since 8 + 1 + 601 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8160157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37671 + ... + 37886.

It is an arithmetic number, because the mean of its divisors is an integer number (881510).

Almost surely, 2^8160156 is an apocalyptic number.

It is an amenable number.

8160156 is an abundant number, since it is smaller than the sum of its proper divisors (12996084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8160156 is a wasteful number, since it uses less digits than its factorization.

8160156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75570 (or 75562 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 8160156 is about 2856.5986767483. The cubic root of 8160156 is about 201.3258248544.

The spelling of 8160156 in words is "eight million, one hundred sixty thousand, one hundred fifty-six".