131510630265 has 16 divisors (see below), whose sum is σ = 240476581248. Its totient is φ = 60119145216.

The previous prime is 131510630263. The next prime is 131510630267. The reversal of 131510630265 is 562036015131.

It is an interprime number because it is at equal distance from previous prime (131510630263) and next prime (131510630267).

It is not a de Polignac number, because 131510630265 - 2¹ = 131510630263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131510630263) 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, 626240992 + ... + 626241201.

It is an arithmetic number, because the mean of its divisors is an integer number (15029786328).

Almost surely, 2^131510630265 is an apocalyptic number.

131510630265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131510630265 is a deficient number, since it is larger than the sum of its proper divisors (108965950983).

131510630265 is a wasteful number, since it uses less digits than its factorization.

131510630265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252482208.

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 131510630265 its reverse (562036015131), we get a palindrome (693546645396).

The spelling of 131510630265 in words is "one hundred thirty-one billion, five hundred ten million, six hundred thirty thousand, two hundred sixty-five".