132091023 has 4 divisors (see below), whose sum is σ = 176121368. Its totient is φ = 88060680.

The previous prime is 132090989. The next prime is 132091039. The reversal of 132091023 is 320190231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 132091023 - 2⁸ = 132090767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132091123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22015168 + ... + 22015173.

It is an arithmetic number, because the mean of its divisors is an integer number (44030342).

Almost surely, 2^132091023 is an apocalyptic number.

132091023 is a deficient number, since it is larger than the sum of its proper divisors (44030345).

132091023 is an equidigital number, since it uses as much as digits as its factorization.

132091023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44030344.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 132091023 is about 11493.0858780399. The cubic root of 132091023 is about 509.2813445839.

The spelling of 132091023 in words is "one hundred thirty-two million, ninety-one thousand, twenty-three".