132668790 has 32 divisors (see below), whose sum is σ = 318768480. Its totient is φ = 35337984.

The previous prime is 132668771. The next prime is 132668801. The reversal of 132668790 is 97866231.

It is a happy number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 31912 + ... + 35828.

It is an arithmetic number, because the mean of its divisors is an integer number (9961515).

Almost surely, 2^132668790 is an apocalyptic number.

132668790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132668790 is an abundant number, since it is smaller than the sum of its proper divisors (186099690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132668790 is a wasteful number, since it uses less digits than its factorization.

132668790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 132668790 is about 11518.1938688320. The cubic root of 132668790 is about 510.0227979044.

The spelling of 132668790 in words is "one hundred thirty-two million, six hundred sixty-eight thousand, seven hundred ninety".