132537533 has 4 divisors (see below), whose sum is σ = 132883968. Its totient is φ = 132191100.

The previous prime is 132537529. The next prime is 132537551. The reversal of 132537533 is 335735231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132537533 - 2² = 132537529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132537533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132537563) 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, 172643 + ... + 173408.

It is an arithmetic number, because the mean of its divisors is an integer number (33220992).

Almost surely, 2^132537533 is an apocalyptic number.

It is an amenable number.

132537533 is a deficient number, since it is larger than the sum of its proper divisors (346435).

132537533 is an equidigital number, since it uses as much as digits as its factorization.

132537533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346434.

The product of its digits is 28350, while the sum is 32.

The square root of 132537533 is about 11512.4946471214. The cubic root of 132537533 is about 509.8545439346.

The spelling of 132537533 in words is "one hundred thirty-two million, five hundred thirty-seven thousand, five hundred thirty-three".