45815127 has 8 divisors (see below), whose sum is σ = 61361664. Its totient is φ = 30406008.

The previous prime is 45815111. The next prime is 45815131. The reversal of 45815127 is 72151854.

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

It is not a de Polignac number, because 45815127 - 2⁴ = 45815111 is a prime.

It is a super-2 number, since 2×45815127² = 4198051724052258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45815027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33573 + ... + 34910.

It is an arithmetic number, because the mean of its divisors is an integer number (7670208).

Almost surely, 2^45815127 is an apocalyptic number.

45815127 is a deficient number, since it is larger than the sum of its proper divisors (15546537).

45815127 is a wasteful number, since it uses less digits than its factorization.

45815127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68709.

The product of its digits is 11200, while the sum is 33.

The square root of 45815127 is about 6768.6872434764. The cubic root of 45815127 is about 357.8241362335.

The spelling of 45815127 in words is "forty-five million, eight hundred fifteen thousand, one hundred twenty-seven".