132340091 has 8 divisors (see below), whose sum is σ = 148716960. Its totient is φ = 116848512.

The previous prime is 132340057. The next prime is 132340133. The reversal of 132340091 is 190043231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132340091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132340031) 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, 221006 + ... + 221603.

It is an arithmetic number, because the mean of its divisors is an integer number (18589620).

Almost surely, 2^132340091 is an apocalyptic number.

132340091 is a deficient number, since it is larger than the sum of its proper divisors (16376869).

132340091 is a wasteful number, since it uses less digits than its factorization.

132340091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442645.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 132340091 is about 11503.9163331450. The cubic root of 132340091 is about 509.6012402655.

It can be divided in two parts, 1323 and 40091, that added together give a palindrome (41414).

The spelling of 132340091 in words is "one hundred thirty-two million, three hundred forty thousand, ninety-one".