132939081 has 24 divisors (see below), whose sum is σ = 210240576. Its totient is φ = 80276640.

The previous prime is 132939061. The next prime is 132939091. The reversal of 132939081 is 180939231.

It is not a de Polignac number, because 132939081 - 2⁵ = 132939049 is a prime.

It is a super-2 number, since 2×132939081² = 35345598514249122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132939061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26716 + ... + 31298.

It is an arithmetic number, because the mean of its divisors is an integer number (8760024).

Almost surely, 2^132939081 is an apocalyptic number.

132939081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132939081 is a deficient number, since it is larger than the sum of its proper divisors (77301495).

132939081 is a wasteful number, since it uses less digits than its factorization.

132939081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893 (or 4890 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 132939081 is about 11529.9211185506. The cubic root of 132939081 is about 510.3689256791.

The spelling of 132939081 in words is "one hundred thirty-two million, nine hundred thirty-nine thousand, eighty-one".