132992690 has 8 divisors (see below), whose sum is σ = 239386860. Its totient is φ = 53197072.

The previous prime is 132992687. The next prime is 132992701. The reversal of 132992690 is 96299231.

It can be written as a sum of positive squares in 2 ways, for example, as 112805641 + 20187049 = 10621^2 + 4493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×132992690² = 35374111186872200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6649625 + ... + 6649644.

Almost surely, 2^132992690 is an apocalyptic number.

132992690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132992690 is a deficient number, since it is larger than the sum of its proper divisors (106394170).

132992690 is a wasteful number, since it uses less digits than its factorization.

132992690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13299276.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 132992690 is about 11532.2456616220. The cubic root of 132992690 is about 510.4375202327.

The spelling of 132992690 in words is "one hundred thirty-two million, nine hundred ninety-two thousand, six hundred ninety".