45512156 has 12 divisors (see below), whose sum is σ = 79726920. Its totient is φ = 22733040.

The previous prime is 45512113. The next prime is 45512171. The reversal of 45512156 is 65121554.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851 + ... + 9578.

It is an arithmetic number, because the mean of its divisors is an integer number (6643910).

Almost surely, 2^45512156 is an apocalyptic number.

It is an amenable number.

45512156 is a deficient number, since it is larger than the sum of its proper divisors (34214764).

45512156 is a wasteful number, since it uses less digits than its factorization.

45512156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11524 (or 11522 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 45512156 is about 6746.2697841103. The cubic root of 45512156 is about 357.0336390452.

The spelling of 45512156 in words is "forty-five million, five hundred twelve thousand, one hundred fifty-six".