132815427 has 8 divisors (see below), whose sum is σ = 177927360. Its totient is φ = 88123560.

The previous prime is 132815413. The next prime is 132815461. The reversal of 132815427 is 724518231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132815427 - 2⁷ = 132815299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132815477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104277 + ... + 105542.

It is an arithmetic number, because the mean of its divisors is an integer number (22240920).

Almost surely, 2^132815427 is an apocalyptic number.

132815427 is a deficient number, since it is larger than the sum of its proper divisors (45111933).

132815427 is a wasteful number, since it uses less digits than its factorization.

132815427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210033.

The product of its digits is 13440, while the sum is 33.

The square root of 132815427 is about 11524.5575620064. The cubic root of 132815427 is about 510.2106357920.

The spelling of 132815427 in words is "one hundred thirty-two million, eight hundred fifteen thousand, four hundred twenty-seven".