132334421 has 4 divisors (see below), whose sum is σ = 132805644. Its totient is φ = 131863200.

The previous prime is 132334399. The next prime is 132334439. The reversal of 132334421 is 124433231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 124433231 = 13 ⋅9571787.

It can be written as a sum of positive squares in 2 ways, for example, as 46771921 + 85562500 = 6839^2 + 9250^2 .

It is a cyclic number.

It is not a de Polignac number, because 132334421 - 2⁶ = 132334357 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 (132334441) 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, 235190 + ... + 235751.

It is an arithmetic number, because the mean of its divisors is an integer number (33201411).

Almost surely, 2^132334421 is an apocalyptic number.

It is an amenable number.

132334421 is a deficient number, since it is larger than the sum of its proper divisors (471223).

132334421 is an equidigital number, since it uses as much as digits as its factorization.

132334421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471222.

The product of its digits is 1728, while the sum is 23.

The square root of 132334421 is about 11503.6698926908. The cubic root of 132334421 is about 509.5939623492.

Adding to 132334421 its reverse (124433231), we get a palindrome (256767652).

The spelling of 132334421 in words is "one hundred thirty-two million, three hundred thirty-four thousand, four hundred twenty-one".