132089991 has 8 divisors (see below), whose sum is σ = 192130944. Its totient is φ = 80054520.

The previous prime is 132089959. The next prime is 132090011. The reversal of 132089991 is 199980231.

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

It is not a de Polignac number, because 132089991 - 2⁵ = 132089959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132089941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001331 + ... + 2001396.

It is an arithmetic number, because the mean of its divisors is an integer number (24016368).

Almost surely, 2^132089991 is an apocalyptic number.

132089991 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132089991 is a deficient number, since it is larger than the sum of its proper divisors (60040953).

132089991 is a wasteful number, since it uses less digits than its factorization.

132089991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002741.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 132089991 is about 11493.0409813939. The cubic root of 132089991 is about 509.2800182769.

The spelling of 132089991 in words is "one hundred thirty-two million, eighty-nine thousand, nine hundred ninety-one".