134421232 has 20 divisors (see below), whose sum is σ = 284117976. Its totient is φ = 61100480.

The previous prime is 134421187. The next prime is 134421271. The reversal of 134421232 is 232124431.

It is a super-2 number, since 2×134421232² = 36138135224795648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381703 + ... + 382054.

Almost surely, 2^134421232 is an apocalyptic number.

It is an amenable number.

134421232 is an abundant number, since it is smaller than the sum of its proper divisors (149696744).

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

134421232 is a wasteful number, since it uses less digits than its factorization.

134421232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763776 (or 763770 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 134421232 is about 11594.0170777863. The cubic root of 134421232 is about 512.2586380438.

Adding to 134421232 its reverse (232124431), we get a palindrome (366545663).

The spelling of 134421232 in words is "one hundred thirty-four million, four hundred twenty-one thousand, two hundred thirty-two".