364540432131 has 6 divisors (see below), whose sum is σ = 526558401980. Its totient is φ = 243026954748.

The previous prime is 364540432111. The next prime is 364540432159. The reversal of 364540432131 is 131234045463.

364540432131 is a `hidden beast` number, since 3 + 64 + 540 + 4 + 3 + 21 + 31 = 666.

It is not a de Polignac number, because 364540432131 - 2²² = 364536237827 is a prime.

It is a super-2 number, since 2×364540432131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (364540432111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20252246221 + ... + 20252246238.

Almost surely, 2^364540432131 is an apocalyptic number.

364540432131 is a deficient number, since it is larger than the sum of its proper divisors (162017969849).

364540432131 is a wasteful number, since it uses less digits than its factorization.

364540432131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40504492465 (or 40504492462 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 364540432131 its reverse (131234045463), we get a palindrome (495774477594).

The spelling of 364540432131 in words is "three hundred sixty-four billion, five hundred forty million, four hundred thirty-two thousand, one hundred thirty-one".