132838465 has 8 divisors (see below), whose sum is σ = 161590248. Its totient is φ = 104814720.

The previous prime is 132838457. The next prime is 132838469. The reversal of 132838465 is 564838231.

It can be written as a sum of positive squares in 4 ways, for example, as 7935489 + 124902976 = 2817^2 + 11176^2 .

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

It is not a de Polignac number, because 132838465 - 2³ = 132838457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132838469) 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, 181606 + ... + 182335.

It is an arithmetic number, because the mean of its divisors is an integer number (20198781).

Almost surely, 2^132838465 is an apocalyptic number.

It is an amenable number.

132838465 is a deficient number, since it is larger than the sum of its proper divisors (28751783).

132838465 is an equidigital number, since it uses as much as digits as its factorization.

132838465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364019.

The product of its digits is 138240, while the sum is 40.

The square root of 132838465 is about 11525.5570364300. The cubic root of 132838465 is about 510.2401342555.

It can be divided in two parts, 1328 and 38465, that added together give a palindrome (39793).

The spelling of 132838465 in words is "one hundred thirty-two million, eight hundred thirty-eight thousand, four hundred sixty-five".