132421434 has 16 divisors (see below), whose sum is σ = 264957888. Its totient is φ = 44121312.

The previous prime is 132421433. The next prime is 132421439. The reversal of 132421434 is 434124231.

It is not an unprimeable number, because it can be changed into a prime (132421433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20214 + ... + 25950.

It is an arithmetic number, because the mean of its divisors is an integer number (16559868).

Almost surely, 2^132421434 is an apocalyptic number.

132421434 is an abundant number, since it is smaller than the sum of its proper divisors (132536454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132421434 is a wasteful number, since it uses less digits than its factorization.

132421434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9589.

The product of its digits is 2304, while the sum is 24.

The square root of 132421434 is about 11507.4512382195. The cubic root of 132421434 is about 509.7056278911.

Adding to 132421434 its reverse (434124231), we get a palindrome (566545665).

The spelling of 132421434 in words is "one hundred thirty-two million, four hundred twenty-one thousand, four hundred thirty-four".