45136912 has 10 divisors (see below), whose sum is σ = 87452798. Its totient is φ = 22568448.

The previous prime is 45136877. The next prime is 45136919. The reversal of 45136912 is 21963154.

It can be written as a sum of positive squares in only one way, i.e., 34999056 + 10137856 = 5916^2 + 3184^2 .

It is not an unprimeable number, because it can be changed into a prime (45136919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410513 + ... + 1410544.

Almost surely, 2^45136912 is an apocalyptic number.

It is an amenable number.

45136912 is a deficient number, since it is larger than the sum of its proper divisors (42315886).

45136912 is a wasteful number, since it uses less digits than its factorization.

45136912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821065 (or 2821059 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 45136912 is about 6718.4010002381. The cubic root of 45136912 is about 356.0496921755.

The spelling of 45136912 in words is "forty-five million, one hundred thirty-six thousand, nine hundred twelve".