134432451 has 12 divisors (see below), whose sum is σ = 194989080. Its totient is φ = 89248320.

The previous prime is 134432449. The next prime is 134432477. The reversal of 134432451 is 154234431.

It is a happy number.

It is not a de Polignac number, because 134432451 - 2¹ = 134432449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134432411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28821 + ... + 33158.

It is an arithmetic number, because the mean of its divisors is an integer number (16249090).

Almost surely, 2^134432451 is an apocalyptic number.

134432451 is a deficient number, since it is larger than the sum of its proper divisors (60556629).

134432451 is a wasteful number, since it uses less digits than its factorization.

134432451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62226 (or 62223 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 134432451 is about 11594.5008948208. The cubic root of 134432451 is about 512.2728889418.

Adding to 134432451 its reverse (154234431), we get a palindrome (288666882).

The spelling of 134432451 in words is "one hundred thirty-four million, four hundred thirty-two thousand, four hundred fifty-one".