132251355256509 has 48 divisors (see below), whose sum is σ = 204564426393600. Its totient is φ = 82038845611008.

The previous prime is 132251355256507. The next prime is 132251355256571. The reversal of 132251355256509 is 905652553152231.

132251355256509 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 5 + 1 + 35 + 52 + 56 + 509 = 666.

It is not a de Polignac number, because 132251355256509 - 2¹ = 132251355256507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132251355256507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111655812 + ... + 112834050.

It is an arithmetic number, because the mean of its divisors is an integer number (4261758883200).

Almost surely, 2^{132251355256509} is an apocalyptic number.

It is an amenable number.

132251355256509 is a deficient number, since it is larger than the sum of its proper divisors (72313071137091).

132251355256509 is a wasteful number, since it uses less digits than its factorization.

132251355256509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186594 (or 1186591 counting only the distinct ones).

The product of its (nonzero) digits is 12150000, while the sum is 54.

The spelling of 132251355256509 in words is "one hundred thirty-two trillion, two hundred fifty-one billion, three hundred fifty-five million, two hundred fifty-six thousand, five hundred nine".