45120316 has 12 divisors (see below), whose sum is σ = 81094888. Its totient is φ = 21950352.

The previous prime is 45120281. The next prime is 45120323. The reversal of 45120316 is 61302154.

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, 152286 + ... + 152581.

Almost surely, 2^45120316 is an apocalyptic number.

It is an amenable number.

45120316 is a deficient number, since it is larger than the sum of its proper divisors (35974572).

45120316 is a wasteful number, since it uses less digits than its factorization.

45120316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304908 (or 304906 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 45120316 is about 6717.1657713652. The cubic root of 45120316 is about 356.0060492176.

The spelling of 45120316 in words is "forty-five million, one hundred twenty thousand, three hundred sixteen".