1513110131 has 16 divisors (see below), whose sum is σ = 1713782784. Its totient is φ = 1325437344.

The previous prime is 1513110127. The next prime is 1513110149. The reversal of 1513110131 is 1310113151.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1513110131 - 2² = 1513110127 is a prime.

It is a super-2 number, since 2×1513110131² = 4579004537069674322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1513110161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18050 + ... + 57896.

It is an arithmetic number, because the mean of its divisors is an integer number (107111424).

Almost surely, 2^1513110131 is an apocalyptic number.

1513110131 is a deficient number, since it is larger than the sum of its proper divisors (200672653).

1513110131 is a wasteful number, since it uses less digits than its factorization.

1513110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40010.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 1513110131 is about 38898.7163155804. The cubic root of 1513110131 is about 1148.0395409719.

Adding to 1513110131 its reverse (1310113151), we get a palindrome (2823223282).

The spelling of 1513110131 in words is "one billion, five hundred thirteen million, one hundred ten thousand, one hundred thirty-one".