132992691 has 12 divisors (see below), whose sum is σ = 192013848. Its totient is φ = 81841344.

The previous prime is 132992687. The next prime is 132992701. The reversal of 132992691 is 196299231.

It is not a de Polignac number, because 132992691 - 2² = 132992687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132992681) 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, 130650 + ... + 131663.

It is an arithmetic number, because the mean of its divisors is an integer number (16001154).

Almost surely, 2^132992691 is an apocalyptic number.

132992691 is a deficient number, since it is larger than the sum of its proper divisors (59021157).

132992691 is a wasteful number, since it uses less digits than its factorization.

132992691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262342 (or 262329 counting only the distinct ones).

The product of its digits is 52488, while the sum is 42.

The square root of 132992691 is about 11532.2457049787. The cubic root of 132992691 is about 510.4375215121.

The spelling of 132992691 in words is "one hundred thirty-two million, nine hundred ninety-two thousand, six hundred ninety-one".