45332154 has 72 divisors (see below), whose sum is σ = 115596000. Its totient is φ = 12800592.

The previous prime is 45332129. The next prime is 45332171. The reversal of 45332154 is 45123354.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 90597 + ... + 91095.

It is an arithmetic number, because the mean of its divisors is an integer number (1605500).

Almost surely, 2^45332154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45332154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57798000).

45332154 is an abundant number, since it is smaller than the sum of its proper divisors (70263846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45332154 is a wasteful number, since it uses less digits than its factorization.

45332154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 614 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 45332154 is about 6732.9157131216. The cubic root of 45332154 is about 356.5623240743.

The spelling of 45332154 in words is "forty-five million, three hundred thirty-two thousand, one hundred fifty-four".