134451455 has 4 divisors (see below), whose sum is σ = 161341752. Its totient is φ = 107561160.

The previous prime is 134451439. The next prime is 134451517. The reversal of 134451455 is 554154431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 554154431 = 3701 ⋅149731.

It is not a de Polignac number, because 134451455 - 2⁴ = 134451439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13445141 + ... + 13445150.

It is an arithmetic number, because the mean of its divisors is an integer number (40335438).

Almost surely, 2^134451455 is an apocalyptic number.

134451455 is a deficient number, since it is larger than the sum of its proper divisors (26890297).

134451455 is an equidigital number, since it uses as much as digits as its factorization.

134451455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26890296.

The product of its digits is 24000, while the sum is 32.

The square root of 134451455 is about 11595.3203922962. The cubic root of 134451455 is about 512.2970269015.

The spelling of 134451455 in words is "one hundred thirty-four million, four hundred fifty-one thousand, four hundred fifty-five".