45332136 has 64 divisors (see below), whose sum is σ = 127526400. Its totient is φ = 15104880.

The previous prime is 45332129. The next prime is 45332171. The reversal of 45332136 is 63123354.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16201 + ... + 18791.

It is an arithmetic number, because the mean of its divisors is an integer number (1992600).

Almost surely, 2^45332136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45332136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63763200).

45332136 is an abundant number, since it is smaller than the sum of its proper divisors (82194264).

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

45332136 is an equidigital number, since it uses as much as digits as its factorization.

45332136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618 (or 2596 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 45332136 is about 6732.9143764049. The cubic root of 45332136 is about 356.5622768810.

The spelling of 45332136 in words is "forty-five million, three hundred thirty-two thousand, one hundred thirty-six".