132878799 has 20 divisors (see below), whose sum is σ = 208947640. Its totient is φ = 83922480.

The previous prime is 132878789. The next prime is 132878807. The reversal of 132878799 is 997878231.

It is not a de Polignac number, because 132878799 - 2⁹ = 132878287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132878719) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41632 + ... + 44709.

It is an arithmetic number, because the mean of its divisors is an integer number (10447382).

Almost surely, 2^132878799 is an apocalyptic number.

132878799 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

132878799 is a deficient number, since it is larger than the sum of its proper divisors (76068841).

132878799 is an equidigital number, since it uses as much as digits as its factorization.

132878799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86372 (or 86363 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 132878799 is about 11527.3066672142. The cubic root of 132878799 is about 510.2917707625.

The spelling of 132878799 in words is "one hundred thirty-two million, eight hundred seventy-eight thousand, seven hundred ninety-nine".