45153508 has 24 divisors (see below), whose sum is σ = 82914048. Its totient is φ = 21474816.

The previous prime is 45153487. The next prime is 45153523. The reversal of 45153508 is 80535154.

It is a self number, because there is not a number n which added to its sum of digits gives 45153508.

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, 16485 + ... + 19027.

It is an arithmetic number, because the mean of its divisors is an integer number (3454752).

Almost surely, 2^45153508 is an apocalyptic number.

It is an amenable number.

45153508 is a deficient number, since it is larger than the sum of its proper divisors (37760540).

45153508 is a wasteful number, since it uses less digits than its factorization.

45153508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763 (or 2761 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 45153508 is about 6719.6360020465. The cubic root of 45153508 is about 356.0933244369.

The spelling of 45153508 in words is "forty-five million, one hundred fifty-three thousand, five hundred eight".