132644897 has 16 divisors (see below), whose sum is σ = 175105152. Its totient is φ = 97278720.

The previous prime is 132644879. The next prime is 132644899. The reversal of 132644897 is 798446231.

It is not a de Polignac number, because 132644897 - 2¹² = 132640801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132644899) 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, 49358 + ... + 51975.

It is an arithmetic number, because the mean of its divisors is an integer number (10944072).

Almost surely, 2^132644897 is an apocalyptic number.

132644897 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

132644897 is a deficient number, since it is larger than the sum of its proper divisors (42460255).

132644897 is a wasteful number, since it uses less digits than its factorization.

132644897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101368.

The product of its digits is 290304, while the sum is 44.

The square root of 132644897 is about 11517.1566369482. The cubic root of 132644897 is about 509.9921785293.

The spelling of 132644897 in words is "one hundred thirty-two million, six hundred forty-four thousand, eight hundred ninety-seven".