132774878 has 4 divisors (see below), whose sum is σ = 199162320. Its totient is φ = 66387438.

The previous prime is 132774877. The next prime is 132774937. The reversal of 132774878 is 878477231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132774871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33193718 + ... + 33193721.

It is an arithmetic number, because the mean of its divisors is an integer number (49790580).

Almost surely, 2^132774878 is an apocalyptic number.

132774878 is a deficient number, since it is larger than the sum of its proper divisors (66387442).

132774878 is an equidigital number, since it uses as much as digits as its factorization.

132774878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66387441.

The product of its digits is 526848, while the sum is 47.

The square root of 132774878 is about 11522.7981844689. The cubic root of 132774878 is about 510.1587074949.

The spelling of 132774878 in words is "one hundred thirty-two million, seven hundred seventy-four thousand, eight hundred seventy-eight".