132444147 has 16 divisors (see below), whose sum is σ = 192844800. Its totient is φ = 80186400.

The previous prime is 132444139. The next prime is 132444149. The reversal of 132444147 is 741444231.

It is not a de Polignac number, because 132444147 - 2³ = 132444139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132444149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49822 + ... + 52412.

It is an arithmetic number, because the mean of its divisors is an integer number (12052800).

Almost surely, 2^132444147 is an apocalyptic number.

132444147 is a deficient number, since it is larger than the sum of its proper divisors (60400653).

132444147 is a wasteful number, since it uses less digits than its factorization.

132444147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154.

The product of its digits is 10752, while the sum is 30.

The square root of 132444147 is about 11508.4380782103. The cubic root of 132444147 is about 509.7347678920.

Adding to 132444147 its reverse (741444231), we get a palindrome (873888378).

It can be divided in two parts, 13244 and 4147, that added together give a triangular number (17391 = T₁₈₆).

The spelling of 132444147 in words is "one hundred thirty-two million, four hundred forty-four thousand, one hundred forty-seven".