132279901994 has 4 divisors (see below), whose sum is σ = 198419852994. Its totient is φ = 66139950996.

The previous prime is 132279901987. The next prime is 132279902017. The reversal of 132279901994 is 499109972231.

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

It can be written as a sum of positive squares in only one way, i.e., 108924421369 + 23355480625 = 330037^2 + 152825^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33069975497 + ... + 33069975500.

Almost surely, 2^132279901994 is an apocalyptic number.

132279901994 is a deficient number, since it is larger than the sum of its proper divisors (66139951000).

132279901994 is an equidigital number, since it uses as much as digits as its factorization.

132279901994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66139950999.

The product of its (nonzero) digits is 2204496, while the sum is 56.

The spelling of 132279901994 in words is "one hundred thirty-two billion, two hundred seventy-nine million, nine hundred one thousand, nine hundred ninety-four".