132964778 has 4 divisors (see below), whose sum is σ = 199447170. Its totient is φ = 66482388.

The previous prime is 132964697. The next prime is 132964781. The reversal of 132964778 is 877469231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 877469231 = 631 ⋅1390601.

It can be written as a sum of positive squares in only one way, i.e., 82937449 + 50027329 = 9107^2 + 7073^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33241193 + ... + 33241196.

Almost surely, 2^132964778 is an apocalyptic number.

132964778 is a deficient number, since it is larger than the sum of its proper divisors (66482392).

132964778 is an equidigital number, since it uses as much as digits as its factorization.

132964778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66482391.

The product of its digits is 508032, while the sum is 47.

The square root of 132964778 is about 11531.0354261879. The cubic root of 132964778 is about 510.4018081724.

The spelling of 132964778 in words is "one hundred thirty-two million, nine hundred sixty-four thousand, seven hundred seventy-eight".