131045737816 has 16 divisors (see below), whose sum is σ = 280812295440. Its totient is φ = 56162459040.

The previous prime is 131045737811. The next prime is 131045737831. The reversal of 131045737816 is 618737540131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131045737811) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1170051175 + ... + 1170051286.

It is an arithmetic number, because the mean of its divisors is an integer number (17550768465).

Almost surely, 2^131045737816 is an apocalyptic number.

It is an amenable number.

131045737816 is an abundant number, since it is smaller than the sum of its proper divisors (149766557624).

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

131045737816 is a wasteful number, since it uses less digits than its factorization.

131045737816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340102474 (or 2340102470 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 131045737816 in words is "one hundred thirty-one billion, forty-five million, seven hundred thirty-seven thousand, eight hundred sixteen".