315165745231146 has 24 divisors (see below), whose sum is σ = 683548175366784. Its totient is φ = 104949239072040.

The previous prime is 315165745231097. The next prime is 315165745231147. The reversal of 315165745231146 is 641132547561513.

315165745231146 is a `hidden beast` number, since 3 + 1 + 5 + 1 + 6 + 5 + 74 + 523 + 1 + 1 + 46 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 315165745231092 and 315165745231101.

It is not an unprimeable number, because it can be changed into a prime (315165745231147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8834093196 + ... + 8834128871.

It is an arithmetic number, because the mean of its divisors is an integer number (28481173973616).

Almost surely, 2^{315165745231146} is an apocalyptic number.

315165745231146 is an abundant number, since it is smaller than the sum of its proper divisors (368382430135638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315165745231146 is a wasteful number, since it uses less digits than its factorization.

315165745231146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17668223066 (or 17668223063 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 315165745231146 in words is "three hundred fifteen trillion, one hundred sixty-five billion, seven hundred forty-five million, two hundred thirty-one thousand, one hundred forty-six".