134425451 has 2 divisors, whose sum is σ = 134425452. Its totient is φ = 134425450.

The previous prime is 134425433. The next prime is 134425453. The reversal of 134425451 is 154524431.

It is a strong prime.

It is an emirp because it is prime and its reverse (154524431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134425451 - 2⁶ = 134425387 is a prime.

Together with 134425453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134425453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67212725 + 67212726.

It is an arithmetic number, because the mean of its divisors is an integer number (67212726).

Almost surely, 2^134425451 is an apocalyptic number.

134425451 is a deficient number, since it is larger than the sum of its proper divisors (1).

134425451 is an equidigital number, since it uses as much as digits as its factorization.

134425451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 29.

The square root of 134425451 is about 11594.1990236497. The cubic root of 134425451 is about 512.2639973077.

Adding to 134425451 its reverse (154524431), we get a palindrome (288949882).

The spelling of 134425451 in words is "one hundred thirty-four million, four hundred twenty-five thousand, four hundred fifty-one".