131309153486 has 16 divisors (see below), whose sum is σ = 225169718400. Its totient is φ = 56258273400.

The previous prime is 131309153413. The next prime is 131309153509. The reversal of 131309153486 is 684351903131.

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 7 ways as a sum of consecutive naturals, for example, 1375340 + ... + 1467711.

It is an arithmetic number, because the mean of its divisors is an integer number (14073107400).

Almost surely, 2^131309153486 is an apocalyptic number.

131309153486 is a deficient number, since it is larger than the sum of its proper divisors (93860564914).

131309153486 is a wasteful number, since it uses less digits than its factorization.

131309153486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846359.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 131309153486 in words is "one hundred thirty-one billion, three hundred nine million, one hundred fifty-three thousand, four hundred eighty-six".