3135625217131 has 4 divisors (see below), whose sum is σ = 3420682055064. Its totient is φ = 2850568379200.

The previous prime is 3135625217113. The next prime is 3135625217159. The reversal of 3135625217131 is 1317125265313.

3135625217131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3135625217131 - 2²³ = 3135616828523 is a prime.

It is a super-2 number, since 2×3135625217131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3135625217831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142528418950 + ... + 142528418971.

It is an arithmetic number, because the mean of its divisors is an integer number (855170513766).

Almost surely, 2^{3135625217131} is an apocalyptic number.

3135625217131 is a deficient number, since it is larger than the sum of its proper divisors (285056837933).

3135625217131 is a wasteful number, since it uses less digits than its factorization.

3135625217131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285056837932.

The product of its digits is 113400, while the sum is 40.

The spelling of 3135625217131 in words is "three trillion, one hundred thirty-five billion, six hundred twenty-five million, two hundred seventeen thousand, one hundred thirty-one".