131504868496 has 15 divisors (see below), whose sum is σ = 254793493171. Its totient is φ = 65751708976.

The previous prime is 131504868457. The next prime is 131504868499. The reversal of 131504868496 is 694868405131.

The square root of 131504868496 is 362636.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131504868499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1405215 + ... + 1495873.

Almost surely, 2^131504868496 is an apocalyptic number.

131504868496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

131504868496 is the 362636-th square number.

It is an amenable number.

131504868496 is a deficient number, since it is larger than the sum of its proper divisors (123288624675).

131504868496 is an frugal number, since it uses more digits than its factorization.

131504868496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181326 (or 90661 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 55.

It can be divided in two parts, 131504 and 868496, that added together give a 6-th power (1000000 = 10⁶).

The spelling of 131504868496 in words is "one hundred thirty-one billion, five hundred four million, eight hundred sixty-eight thousand, four hundred ninety-six".