131496815468 has 24 divisors (see below), whose sum is σ = 237802469520. Its totient is φ = 63583531200.

The previous prime is 131496815453. The next prime is 131496815477. The reversal of 131496815468 is 864518694131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3767363 + ... + 3802106.

It is an arithmetic number, because the mean of its divisors is an integer number (9908436230).

Almost surely, 2^131496815468 is an apocalyptic number.

It is an amenable number.

131496815468 is a deficient number, since it is larger than the sum of its proper divisors (106305654052).

131496815468 is a wasteful number, since it uses less digits than its factorization.

131496815468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7569617 (or 7569615 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 56.

The spelling of 131496815468 in words is "one hundred thirty-one billion, four hundred ninety-six million, eight hundred fifteen thousand, four hundred sixty-eight".