132749194 has 4 divisors (see below), whose sum is σ = 199123794. Its totient is φ = 66374596.

The previous prime is 132749191. The next prime is 132749251. The reversal of 132749194 is 491947231.

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., 93373569 + 39375625 = 9663^2 + 6275^2 .

It is not an unprimeable number, because it can be changed into a prime (132749191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33187297 + ... + 33187300.

Almost surely, 2^132749194 is an apocalyptic number.

132749194 is a deficient number, since it is larger than the sum of its proper divisors (66374600).

132749194 is an equidigital number, since it uses as much as digits as its factorization.

132749194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66374599.

The product of its digits is 54432, while the sum is 40.

The square root of 132749194 is about 11521.6836443291. The cubic root of 132749194 is about 510.1258103048.

The spelling of 132749194 in words is "one hundred thirty-two million, seven hundred forty-nine thousand, one hundred ninety-four".