132545231 has 8 divisors (see below), whose sum is σ = 163132704. Its totient is φ = 104870880.

The previous prime is 132545227. The next prime is 132545261.

It is a happy number.

132545231 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 132545231 - 2² = 132545227 is a prime.

It is a super-2 number, since 2×132545231² = 35136476521686722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132545231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132545261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728180 + ... + 728361.

It is an arithmetic number, because the mean of its divisors is an integer number (20391588).

Almost surely, 2^132545231 is an apocalyptic number.

132545231 is a deficient number, since it is larger than the sum of its proper divisors (30587473).

132545231 is a wasteful number, since it uses less digits than its factorization.

132545231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456561.

The product of its digits is 3600, while the sum is 26.

The square root of 132545231 is about 11512.8289746700. The cubic root of 132545231 is about 509.8644148097.

The spelling of 132545231 in words is "one hundred thirty-two million, five hundred forty-five thousand, two hundred thirty-one".