165463156 has 24 divisors (see below), whose sum is σ = 293981184. Its totient is φ = 81475200.

The previous prime is 165463147. The next prime is 165463163. The reversal of 165463156 is 651364561.

165463156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143181 + ... + 144331.

It is an arithmetic number, because the mean of its divisors is an integer number (12249216).

Almost surely, 2^165463156 is an apocalyptic number.

It is an amenable number.

165463156 is a deficient number, since it is larger than the sum of its proper divisors (128518028).

165463156 is a wasteful number, since it uses less digits than its factorization.

165463156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671 (or 1669 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 165463156 is about 12863.2482678365. The cubic root of 165463156 is about 548.9933719836.

The spelling of 165463156 in words is "one hundred sixty-five million, four hundred sixty-three thousand, one hundred fifty-six".