45231164 has 36 divisors (see below), whose sum is σ = 88041240. Its totient is φ = 20164320.

The previous prime is 45231161. The next prime is 45231167. The reversal of 45231164 is 46113254.

It is an interprime number because it is at equal distance from previous prime (45231161) and next prime (45231167).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45231161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197402 + ... + 197630.

It is an arithmetic number, because the mean of its divisors is an integer number (2445590).

Almost surely, 2^45231164 is an apocalyptic number.

45231164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45231164 is a deficient number, since it is larger than the sum of its proper divisors (42810076).

45231164 is a wasteful number, since it uses less digits than its factorization.

With its successor (45231165) it forms an eRAP, since the sums of their prime factors are consecutive (378 and 379).

45231164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 309 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 45231164 is about 6725.4118089527. The cubic root of 45231164 is about 356.2973465748.

The spelling of 45231164 in words is "forty-five million, two hundred thirty-one thousand, one hundred sixty-four".