132391661394 has 8 divisors (see below), whose sum is σ = 264783322800. Its totient is φ = 44130553796.

The previous prime is 132391661323. The next prime is 132391661411. The reversal of 132391661394 is 493166193231.

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

132391661394 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11032638444 + ... + 11032638455.

It is an arithmetic number, because the mean of its divisors is an integer number (33097915350).

Almost surely, 2^132391661394 is an apocalyptic number.

132391661394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

132391661394 is a wasteful number, since it uses less digits than its factorization.

132391661394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22065276904.

The product of its digits is 629856, while the sum is 48.

The spelling of 132391661394 in words is "one hundred thirty-two billion, three hundred ninety-one million, six hundred sixty-one thousand, three hundred ninety-four".