131533400115045 has 12 divisors (see below), whose sum is σ = 227991226866156. Its totient is φ = 70151146728000.

The previous prime is 131533400114983. The next prime is 131533400115071. The reversal of 131533400115045 is 540511004335131.

131533400115045 is a `hidden beast` number, since 1 + 3 + 1 + 533 + 4 + 0 + 0 + 115 + 0 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 46230018138756 + 85303381976289 = 6799266^2 + 9235983^2 .

It is not a de Polignac number, because 131533400115045 - 2¹⁰ = 131533400114021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1461482223456 + ... + 1461482223545.

It is an arithmetic number, because the mean of its divisors is an integer number (18999268905513).

Almost surely, 2^{131533400115045} is an apocalyptic number.

131533400115045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131533400115045 is a deficient number, since it is larger than the sum of its proper divisors (96457826751111).

131533400115045 is a wasteful number, since it uses less digits than its factorization.

131533400115045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922964447012 (or 2922964447009 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 131533400115045 in words is "one hundred thirty-one trillion, five hundred thirty-three billion, four hundred million, one hundred fifteen thousand, forty-five".