45365158 has 4 divisors (see below), whose sum is σ = 68047740. Its totient is φ = 22682578.

The previous prime is 45365149. The next prime is 45365161. The reversal of 45365158 is 85156354.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11341288 + ... + 11341291.

It is an arithmetic number, because the mean of its divisors is an integer number (17011935).

Almost surely, 2^45365158 is an apocalyptic number.

45365158 is a deficient number, since it is larger than the sum of its proper divisors (22682582).

45365158 is a wasteful number, since it uses less digits than its factorization.

45365158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22682581.

The product of its digits is 72000, while the sum is 37.

The square root of 45365158 is about 6735.3662112761. The cubic root of 45365158 is about 356.6488346206.

The spelling of 45365158 in words is "forty-five million, three hundred sixty-five thousand, one hundred fifty-eight".