132653565 has 32 divisors (see below), whose sum is σ = 257270400. Its totient is φ = 64316160.

The previous prime is 132653531. The next prime is 132653593. The reversal of 132653565 is 565356231.

132653565 is a `hidden beast` number, since 1 + 32 + 65 + 3 + 565 = 666.

It is not a de Polignac number, because 132653565 - 2¹⁴ = 132637181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43180 + ... + 46149.

It is an arithmetic number, because the mean of its divisors is an integer number (8039700).

Almost surely, 2^132653565 is an apocalyptic number.

132653565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132653565 is a deficient number, since it is larger than the sum of its proper divisors (124616835).

132653565 is a wasteful number, since it uses less digits than its factorization.

132653565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89354 (or 89348 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 132653565 is about 11517.5329389588. The cubic root of 132653565 is about 510.0032871760.

The spelling of 132653565 in words is "one hundred thirty-two million, six hundred fifty-three thousand, five hundred sixty-five".