45158364 has 96 divisors (see below), whose sum is σ = 125664000. Its totient is φ = 13981248.

The previous prime is 45158359. The next prime is 45158371. The reversal of 45158364 is 46385154.

It is a happy number.

45158364 is a `hidden beast` number, since 4 + 515 + 83 + 64 = 666.

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 31 ways as a sum of consecutive naturals, for example, 120882 + ... + 121254.

It is an arithmetic number, because the mean of its divisors is an integer number (1309000).

Almost surely, 2^45158364 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 45158364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62832000).

45158364 is an abundant number, since it is smaller than the sum of its proper divisors (80505636).

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

45158364 is a wasteful number, since it uses less digits than its factorization.

45158364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 456 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 45158364 is about 6719.9973214280. The cubic root of 45158364 is about 356.1060892421.

Adding to 45158364 its sum of digits (36), we get a square (45158400 = 6720²).

The spelling of 45158364 in words is "forty-five million, one hundred fifty-eight thousand, three hundred sixty-four".