45936131 has 2 divisors, whose sum is σ = 45936132. Its totient is φ = 45936130.

The previous prime is 45936127. The next prime is 45936139. The reversal of 45936131 is 13163954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45936131 - 2² = 45936127 is a prime.

It is a super-2 number, since 2×45936131² = 4220256262498322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45936139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22968065 + 22968066.

It is an arithmetic number, because the mean of its divisors is an integer number (22968066).

Almost surely, 2^45936131 is an apocalyptic number.

45936131 is a deficient number, since it is larger than the sum of its proper divisors (1).

45936131 is an equidigital number, since it uses as much as digits as its factorization.

45936131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 32.

The square root of 45936131 is about 6777.6198624591. The cubic root of 45936131 is about 358.1388800869.

The spelling of 45936131 in words is "forty-five million, nine hundred thirty-six thousand, one hundred thirty-one".