132280433 has 4 divisors (see below), whose sum is σ = 133766820. Its totient is φ = 130794048.

The previous prime is 132280403. The next prime is 132280493. The reversal of 132280433 is 334082231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29724304 + 102556129 = 5452^2 + 10127^2 .

It is a cyclic number.

It is not a de Polignac number, because 132280433 - 2¹⁰ = 132279409 is a prime.

It is a super-2 number, since 2×132280433² = 34996225909334978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132280403) 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, 743060 + ... + 743237.

It is an arithmetic number, because the mean of its divisors is an integer number (33441705).

Almost surely, 2^132280433 is an apocalyptic number.

It is an amenable number.

132280433 is a deficient number, since it is larger than the sum of its proper divisors (1486387).

132280433 is an equidigital number, since it uses as much as digits as its factorization.

132280433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486386.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 132280433 is about 11501.3230978005. The cubic root of 132280433 is about 509.5246538483.

The spelling of 132280433 in words is "one hundred thirty-two million, two hundred eighty thousand, four hundred thirty-three".