134904179 has 4 divisors (see below), whose sum is σ = 135731976. Its totient is φ = 134076384.

The previous prime is 134904169. The next prime is 134904233. The reversal of 134904179 is 971409431.

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

It is a cyclic number.

It is not a de Polignac number, because 134904179 - 2¹⁶ = 134838643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134904169) 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 in 3 ways as a sum of consecutive naturals, for example, 413654 + ... + 413979.

It is an arithmetic number, because the mean of its divisors is an integer number (33932994).

Almost surely, 2^134904179 is an apocalyptic number.

134904179 is a deficient number, since it is larger than the sum of its proper divisors (827797).

134904179 is an equidigital number, since it uses as much as digits as its factorization.

134904179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827796.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 134904179 is about 11614.8258273639. The cubic root of 134904179 is about 512.8713837164.

The spelling of 134904179 in words is "one hundred thirty-four million, nine hundred four thousand, one hundred seventy-nine".