45004136 has 16 divisors (see below), whose sum is σ = 86663940. Its totient is φ = 21893760.

The previous prime is 45004121. The next prime is 45004147. The reversal of 45004136 is 63140054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40883236 + 4120900 = 6394^2 + 2030^2 .

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, 75725 + ... + 76316.

Almost surely, 2^45004136 is an apocalyptic number.

It is an amenable number.

45004136 is a deficient number, since it is larger than the sum of its proper divisors (41659804).

45004136 is a wasteful number, since it uses less digits than its factorization.

45004136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152084 (or 152080 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 45004136 is about 6708.5122046546. The cubic root of 45004136 is about 355.7002273824.

The spelling of 45004136 in words is "forty-five million, four thousand, one hundred thirty-six".