132135736565 has 72 divisors (see below), whose sum is σ = 194207087160. Its totient is φ = 86021994240.

The previous prime is 132135736543. The next prime is 132135736571. The reversal of 132135736565 is 565637531231.

It can be written as a sum of positive squares in 4 ways, for example, as 6871415236 + 125264321329 = 82894^2 + 353927^2 .

It is a de Polignac number, because none of the positive numbers 2^k-132135736565 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12473291 + ... + 12483879.

It is an arithmetic number, because the mean of its divisors is an integer number (2697320655).

Almost surely, 2^132135736565 is an apocalyptic number.

It is an amenable number.

132135736565 is a deficient number, since it is larger than the sum of its proper divisors (62071350595).

132135736565 is a wasteful number, since it uses less digits than its factorization.

132135736565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10723 (or 10685 counting only the distinct ones).

The product of its digits is 1701000, while the sum is 47.

The spelling of 132135736565 in words is "one hundred thirty-two billion, one hundred thirty-five million, seven hundred thirty-six thousand, five hundred sixty-five".