132551233 has 4 divisors (see below), whose sum is σ = 135371520. Its totient is φ = 129730948.

The previous prime is 132551219. The next prime is 132551269. The reversal of 132551233 is 332155231.

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, and also an emirpimes, since its reverse is a distinct semiprime: 332155231 = 17 ⋅19538543.

It is a cyclic number.

It is not a de Polignac number, because 132551233 - 2¹³ = 132543041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132551198 and 132551207.

It is not an unprimeable number, because it can be changed into a prime (132551203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410073 + ... + 1410166.

It is an arithmetic number, because the mean of its divisors is an integer number (33842880).

Almost surely, 2^132551233 is an apocalyptic number.

It is an amenable number.

132551233 is a deficient number, since it is larger than the sum of its proper divisors (2820287).

132551233 is an equidigital number, since it uses as much as digits as its factorization.

132551233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820286.

The product of its digits is 2700, while the sum is 25.

The square root of 132551233 is about 11513.0896374518. The cubic root of 132551233 is about 509.8721106983.

The spelling of 132551233 in words is "one hundred thirty-two million, five hundred fifty-one thousand, two hundred thirty-three".