131045536215 has 96 divisors (see below), whose sum is σ = 261365045760. Its totient is φ = 60071328000.

The previous prime is 131045536189. The next prime is 131045536247. The reversal of 131045536215 is 512635540131.

131045536215 is a `hidden beast` number, since 1 + 3 + 104 + 5 + 536 + 2 + 15 = 666.

It is not a de Polignac number, because 131045536215 - 2¹⁰ = 131045535191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131045536215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4716865 + ... + 4744565.

It is an arithmetic number, because the mean of its divisors is an integer number (2722552560).

Almost surely, 2^131045536215 is an apocalyptic number.

131045536215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131045536215 is a deficient number, since it is larger than the sum of its proper divisors (130319509545).

131045536215 is a wasteful number, since it uses less digits than its factorization.

131045536215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28245 (or 28242 counting only the distinct ones).

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

The spelling of 131045536215 in words is "one hundred thirty-one billion, forty-five million, five hundred thirty-six thousand, two hundred fifteen".