45136128 has 36 divisors (see below), whose sum is σ = 120129968. Its totient is φ = 15045120.

The previous prime is 45136127. The next prime is 45136163. The reversal of 45136128 is 82163154.

It is a junction number, because it is equal to n+sod(n) for n = 45136095 and 45136104.

It is not an unprimeable number, because it can be changed into a prime (45136127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28618 + ... + 30153.

Almost surely, 2^45136128 is an apocalyptic number.

45136128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45136128 is an abundant number, since it is smaller than the sum of its proper divisors (74993840).

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

45136128 is an equidigital number, since it uses as much as digits as its factorization.

45136128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58790 (or 58776 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 45136128 is about 6718.3426527679. The cubic root of 45136128 is about 356.0476307099.

The spelling of 45136128 in words is "forty-five million, one hundred thirty-six thousand, one hundred twenty-eight".