132485231 has 4 divisors (see below), whose sum is σ = 132826200. Its totient is φ = 132144264.

The previous prime is 132485207. The next prime is 132485237. The reversal of 132485231 is 132584231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132584231 = 13 ⋅10198787.

It is a cyclic number.

It is not a de Polignac number, because 132485231 - 2⁶ = 132485167 is a prime.

It is a super-2 number, since 2×132485231² = 35104672866246722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132485194 and 132485203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132485237) 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, 169901 + ... + 170678.

It is an arithmetic number, because the mean of its divisors is an integer number (33206550).

Almost surely, 2^132485231 is an apocalyptic number.

132485231 is a deficient number, since it is larger than the sum of its proper divisors (340969).

132485231 is an equidigital number, since it uses as much as digits as its factorization.

132485231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340968.

The product of its digits is 5760, while the sum is 29.

The square root of 132485231 is about 11510.2228909783. Note that the first 3 decimals coincide. The cubic root of 132485231 is about 509.7874687944.

The spelling of 132485231 in words is "one hundred thirty-two million, four hundred eighty-five thousand, two hundred thirty-one".