315232131135 has 16 divisors (see below), whose sum is σ = 504775260000. Its totient is φ = 167989186560.

The previous prime is 315232131121. The next prime is 315232131167. The reversal of 315232131135 is 531131232513.

It is not a de Polignac number, because 315232131135 - 2²² = 315227936831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8394186 + ... + 8431655.

It is an arithmetic number, because the mean of its divisors is an integer number (31548453750).

Almost surely, 2^315232131135 is an apocalyptic number.

315232131135 is a deficient number, since it is larger than the sum of its proper divisors (189543128865).

315232131135 is a wasteful number, since it uses less digits than its factorization.

315232131135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16827098.

The product of its digits is 8100, while the sum is 30.

Adding to 315232131135 its reverse (531131232513), we get a palindrome (846363363648).

The spelling of 315232131135 in words is "three hundred fifteen billion, two hundred thirty-two million, one hundred thirty-one thousand, one hundred thirty-five".