131564344364 has 12 divisors (see below), whose sum is σ = 231068787264. Its totient is φ = 65544690864.

The previous prime is 131564344361. The next prime is 131564344393. The reversal of 131564344364 is 463443465131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131564344361) 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 3 ways as a sum of consecutive naturals, for example, 59369084 + ... + 59371299.

It is an arithmetic number, because the mean of its divisors is an integer number (19255732272).

Almost surely, 2^131564344364 is an apocalyptic number.

It is an amenable number.

131564344364 is a deficient number, since it is larger than the sum of its proper divisors (99504442900).

131564344364 is a wasteful number, since it uses less digits than its factorization.

131564344364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118740664 (or 118740662 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 44.

The spelling of 131564344364 in words is "one hundred thirty-one billion, five hundred sixty-four million, three hundred forty-four thousand, three hundred sixty-four".