131132533 has 8 divisors (see below), whose sum is σ = 149946752. Its totient is φ = 112338576.

The previous prime is 131132501. The next prime is 131132537. The reversal of 131132533 is 335231131.

It is a happy number.

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

It is not a de Polignac number, because 131132533 - 2⁵ = 131132501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131132537) 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, 13216 + ... + 20902.

It is an arithmetic number, because the mean of its divisors is an integer number (18743344).

Almost surely, 2^131132533 is an apocalyptic number.

It is an amenable number.

131132533 is a deficient number, since it is larger than the sum of its proper divisors (18814219).

131132533 is an equidigital number, since it uses as much as digits as its factorization.

131132533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131.

The product of its digits is 810, while the sum is 22.

The square root of 131132533 is about 11451.3114096159. The cubic root of 131132533 is about 508.0465229573.

Adding to 131132533 its reverse (335231131), we get a palindrome (466363664).

The spelling of 131132533 in words is "one hundred thirty-one million, one hundred thirty-two thousand, five hundred thirty-three".