45299915 has 8 divisors (see below), whose sum is σ = 54888288. Its totient is φ = 35887680.

The previous prime is 45299879. The next prime is 45299921. The reversal of 45299915 is 51999254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45299915 - 2¹⁶ = 45234379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43466 + ... + 44495.

It is an arithmetic number, because the mean of its divisors is an integer number (6861036).

Almost surely, 2^45299915 is an apocalyptic number.

45299915 is a deficient number, since it is larger than the sum of its proper divisors (9588373).

45299915 is a wasteful number, since it uses less digits than its factorization.

45299915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88069.

The product of its digits is 145800, while the sum is 44.

The square root of 45299915 is about 6730.5211536700. The cubic root of 45299915 is about 356.4777782067.

The spelling of 45299915 in words is "forty-five million, two hundred ninety-nine thousand, nine hundred fifteen".