133052753637 has 12 divisors (see below), whose sum is σ = 192190515244. Its totient is φ = 88700356800.

The previous prime is 133052753627. The next prime is 133052753693. The reversal of 133052753637 is 736357250331.

133052753637 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 5 + 2 + 7 + 5 + 3 + 637 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 101471554116 + 31581199521 = 318546^2 + 177711^2 .

It is not a de Polignac number, because 133052753637 - 2⁸ = 133052753381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133052753592 and 133052753601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133052753627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 856137 + ... + 999537.

Almost surely, 2^133052753637 is an apocalyptic number.

It is an amenable number.

133052753637 is a deficient number, since it is larger than the sum of its proper divisors (59137761607).

133052753637 is a wasteful number, since it uses less digits than its factorization.

133052753637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246500 (or 246497 counting only the distinct ones).

The product of its (nonzero) digits is 1190700, while the sum is 45.

The spelling of 133052753637 in words is "one hundred thirty-three billion, fifty-two million, seven hundred fifty-three thousand, six hundred thirty-seven".