45108315 has 48 divisors (see below), whose sum is σ = 90417600. Its totient is φ = 20376576.

The previous prime is 45108307. The next prime is 45108319. The reversal of 45108315 is 51380154.

It is not a de Polignac number, because 45108315 - 2³ = 45108307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45108319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27231 + ... + 28839.

It is an arithmetic number, because the mean of its divisors is an integer number (1883700).

Almost surely, 2^45108315 is an apocalyptic number.

45108315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45108315 is an abundant number, since it is smaller than the sum of its proper divisors (45309285).

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

45108315 is a wasteful number, since it uses less digits than its factorization.

45108315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716 (or 1713 counting only the distinct ones).

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

The square root of 45108315 is about 6716.2724036477. The cubic root of 45108315 is about 355.9744831898.

Adding to 45108315 its reverse (51380154), we get a palindrome (96488469).

The spelling of 45108315 in words is "forty-five million, one hundred eight thousand, three hundred fifteen".