45136764 has 84 divisors (see below), whose sum is σ = 123762576. Its totient is φ = 14370048.

The previous prime is 45136757. The next prime is 45136771. The reversal of 45136764 is 46763154.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45136757) and next prime (45136771).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 66732 + ... + 67404.

It is an arithmetic number, because the mean of its divisors is an integer number (1473364).

Almost surely, 2^45136764 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 45136764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61881288).

45136764 is an abundant number, since it is smaller than the sum of its proper divisors (78625812).

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

45136764 is a wasteful number, since it uses less digits than its factorization.

45136764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 701 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 45136764 is about 6718.3899857034. The cubic root of 45136764 is about 356.0493030231.

The spelling of 45136764 in words is "forty-five million, one hundred thirty-six thousand, seven hundred sixty-four".