132428799 has 6 divisors (see below), whose sum is σ = 191286056. Its totient is φ = 88285860.

The previous prime is 132428767. The next prime is 132428833. The reversal of 132428799 is 997824231.

132428799 is a `hidden beast` number, since 132 + 428 + 7 + 99 = 666.

It is not a de Polignac number, because 132428799 - 2⁵ = 132428767 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 (132428749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7357147 + ... + 7357164.

Almost surely, 2^132428799 is an apocalyptic number.

132428799 is a deficient number, since it is larger than the sum of its proper divisors (58857257).

132428799 is a wasteful number, since it uses less digits than its factorization.

132428799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14714317 (or 14714314 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 132428799 is about 11507.7712438161. The cubic root of 132428799 is about 509.7150772988.

The spelling of 132428799 in words is "one hundred thirty-two million, four hundred twenty-eight thousand, seven hundred ninety-nine".