132402433 has 4 divisors (see below), whose sum is σ = 134267328. Its totient is φ = 130537540.

The previous prime is 132402419. The next prime is 132402437. The reversal of 132402433 is 334204231.

It is a happy number.

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 132402433 - 2⁹ = 132401921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132402437) 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, 932341 + ... + 932482.

It is an arithmetic number, because the mean of its divisors is an integer number (33566832).

Almost surely, 2^132402433 is an apocalyptic number.

It is an amenable number.

132402433 is a deficient number, since it is larger than the sum of its proper divisors (1864895).

132402433 is an equidigital number, since it uses as much as digits as its factorization.

132402433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864894.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 132402433 is about 11506.6256130979. The cubic root of 132402433 is about 509.6812476993.

Adding to 132402433 its reverse (334204231), we get a palindrome (466606664).

The spelling of 132402433 in words is "one hundred thirty-two million, four hundred two thousand, four hundred thirty-three".