132646761 has 16 divisors (see below), whose sum is σ = 211630720. Its totient is φ = 81628560.

The previous prime is 132646751. The next prime is 132646793. The reversal of 132646761 is 167646231.

It is a happy number.

132646761 is a `hidden beast` number, since 1 + 3 + 2 + 646 + 7 + 6 + 1 = 666.

It is not a de Polignac number, because 132646761 - 2⁵ = 132646729 is a prime.

It is a super-2 number, since 2×132646761² = 35190326407582242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132646711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188605 + ... + 189306.

It is an arithmetic number, because the mean of its divisors is an integer number (13226920).

Almost surely, 2^132646761 is an apocalyptic number.

It is an amenable number.

132646761 is a deficient number, since it is larger than the sum of its proper divisors (78983959).

132646761 is a wasteful number, since it uses less digits than its factorization.

132646761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377933 (or 377927 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 132646761 is about 11517.2375594150. The cubic root of 132646761 is about 509.9945674162.

The spelling of 132646761 in words is "one hundred thirty-two million, six hundred forty-six thousand, seven hundred sixty-one".