131537064416 has 24 divisors (see below), whose sum is σ = 261873304560. Its totient is φ = 65029558528.

The previous prime is 131537064401. The next prime is 131537064521. The reversal of 131537064416 is 614460735131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23090036 + ... + 23095731.

It is an arithmetic number, because the mean of its divisors is an integer number (10911387690).

Almost surely, 2^131537064416 is an apocalyptic number.

131537064416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131537064416 is a deficient number, since it is larger than the sum of its proper divisors (130336240144).

131537064416 is an equidigital number, since it uses as much as digits as its factorization.

131537064416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46185866 (or 46185858 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

Adding to 131537064416 its reverse (614460735131), we get a palindrome (745997799547).

The spelling of 131537064416 in words is "one hundred thirty-one billion, five hundred thirty-seven million, sixty-four thousand, four hundred sixteen".