13590131 has 2 divisors, whose sum is σ = 13590132. Its totient is φ = 13590130.

The previous prime is 13590127. The next prime is 13590139. The reversal of 13590131 is 13109531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13590131 - 2² = 13590127 is a prime.

It is a super-4 number, since 4×13590131⁴ (a number of 30 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13590097 and 13590106.

It is not a weakly prime, because it can be changed into another prime (13590139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6795065 + 6795066.

It is an arithmetic number, because the mean of its divisors is an integer number (6795066).

Almost surely, 2^13590131 is an apocalyptic number.

13590131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13590131 is an equidigital number, since it uses as much as digits as its factorization.

13590131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 13590131 is about 3686.4794859052. The cubic root of 13590131 is about 238.6388867392.

Adding to 13590131 its reverse (13109531), we get a palindrome (26699662).

The spelling of 13590131 in words is "thirteen million, five hundred ninety thousand, one hundred thirty-one".