134674923 has 4 divisors (see below), whose sum is σ = 179566568. Its totient is φ = 89783280.

The previous prime is 134674921. The next prime is 134674951. The reversal of 134674923 is 329476431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329476431 = 3 ⋅109825477.

It is not a de Polignac number, because 134674923 - 2¹ = 134674921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134674921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22445818 + ... + 22445823.

It is an arithmetic number, because the mean of its divisors is an integer number (44891642).

Almost surely, 2^134674923 is an apocalyptic number.

134674923 is a deficient number, since it is larger than the sum of its proper divisors (44891645).

134674923 is an equidigital number, since it uses as much as digits as its factorization.

134674923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44891644.

The product of its digits is 108864, while the sum is 39.

The square root of 134674923 is about 11604.9525203682. The cubic root of 134674923 is about 512.5806946505.

The spelling of 134674923 in words is "one hundred thirty-four million, six hundred seventy-four thousand, nine hundred twenty-three".