45164115 has 16 divisors (see below), whose sum is σ = 80292000. Its totient is φ = 24087456.

The previous prime is 45164099. The next prime is 45164129. The reversal of 45164115 is 51146154.

45164115 is a `hidden beast` number, since 4 + 5 + 1 + 641 + 15 = 666.

It is not a de Polignac number, because 45164115 - 2⁴ = 45164099 is a prime.

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

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, 167140 + ... + 167409.

It is an arithmetic number, because the mean of its divisors is an integer number (5018250).

Almost surely, 2^45164115 is an apocalyptic number.

45164115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45164115 is a deficient number, since it is larger than the sum of its proper divisors (35127885).

45164115 is a wasteful number, since it uses less digits than its factorization.

45164115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334563 (or 334557 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 45164115 is about 6720.4252097617. The cubic root of 45164115 is about 356.1212055203.

The spelling of 45164115 in words is "forty-five million, one hundred sixty-four thousand, one hundred fifteen".