134432452 has 36 divisors (see below), whose sum is σ = 295536640. Its totient is φ = 52374960.

The previous prime is 134432449. The next prime is 134432477. The reversal of 134432452 is 254234431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 134432452.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16452 + ... + 23227.

Almost surely, 2^134432452 is an apocalyptic number.

It is an amenable number.

134432452 is an abundant number, since it is smaller than the sum of its proper divisors (161104188).

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

134432452 is a wasteful number, since it uses less digits than its factorization.

134432452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39712 (or 39699 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 134432452 is about 11594.5009379447. The cubic root of 134432452 is about 512.2728902120.

Adding to 134432452 its reverse (254234431), we get a palindrome (388666883).

The spelling of 134432452 in words is "one hundred thirty-four million, four hundred thirty-two thousand, four hundred fifty-two".