134323454 has 4 divisors (see below), whose sum is σ = 201485184. Its totient is φ = 67161726.

The previous prime is 134323411. The next prime is 134323459. The reversal of 134323454 is 454323431.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134323459) by changing a digit.

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 as a sum of consecutive naturals, namely, 33580862 + ... + 33580865.

It is an arithmetic number, because the mean of its divisors is an integer number (50371296).

Almost surely, 2^134323454 is an apocalyptic number.

134323454 is a deficient number, since it is larger than the sum of its proper divisors (67161730).

134323454 is an equidigital number, since it uses as much as digits as its factorization.

134323454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67161729.

The product of its digits is 17280, while the sum is 29.

The square root of 134323454 is about 11589.7995668605. The cubic root of 134323454 is about 512.1344022768.

Adding to 134323454 its reverse (454323431), we get a palindrome (588646885).

The spelling of 134323454 in words is "one hundred thirty-four million, three hundred twenty-three thousand, four hundred fifty-four".