134342451 has 6 divisors (see below), whose sum is σ = 194050220. Its totient is φ = 89561628.

The previous prime is 134342443. The next prime is 134342473. The reversal of 134342451 is 154243431.

It is a happy number.

It is not a de Polignac number, because 134342451 - 2³ = 134342443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134342401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7463461 + ... + 7463478.

Almost surely, 2^134342451 is an apocalyptic number.

134342451 is a deficient number, since it is larger than the sum of its proper divisors (59707769).

134342451 is a wasteful number, since it uses less digits than its factorization.

134342451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14926945 (or 14926942 counting only the distinct ones).

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

The square root of 134342451 is about 11590.6190947680. The cubic root of 134342451 is about 512.1585443962.

Adding to 134342451 its reverse (154243431), we get a palindrome (288585882).

The spelling of 134342451 in words is "one hundred thirty-four million, three hundred forty-two thousand, four hundred fifty-one".