132389427 has 4 divisors (see below), whose sum is σ = 176519240. Its totient is φ = 88259616.

The previous prime is 132389423. The next prime is 132389429. The reversal of 132389427 is 724983231.

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

It is not a de Polignac number, because 132389427 - 2² = 132389423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132389423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22064902 + ... + 22064907.

It is an arithmetic number, because the mean of its divisors is an integer number (44129810).

Almost surely, 2^132389427 is an apocalyptic number.

132389427 is a deficient number, since it is larger than the sum of its proper divisors (44129813).

132389427 is an equidigital number, since it uses as much as digits as its factorization.

132389427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44129812.

The product of its digits is 72576, while the sum is 39.

The square root of 132389427 is about 11506.0604465647. The cubic root of 132389427 is about 509.6645583499.

The spelling of 132389427 in words is "one hundred thirty-two million, three hundred eighty-nine thousand, four hundred twenty-seven".