134923154 has 8 divisors (see below), whose sum is σ = 202435200. Its totient is φ = 67444756.

The previous prime is 134923111. The next prime is 134923189. The reversal of 134923154 is 451329431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 134923154.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8087 + ... + 18309.

It is an arithmetic number, because the mean of its divisors is an integer number (25304400).

Almost surely, 2^134923154 is an apocalyptic number.

134923154 is a deficient number, since it is larger than the sum of its proper divisors (67512046).

134923154 is a wasteful number, since it uses less digits than its factorization.

134923154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16824.

The product of its digits is 12960, while the sum is 32.

The square root of 134923154 is about 11615.6426425747. The cubic root of 134923154 is about 512.8954286307.

The spelling of 134923154 in words is "one hundred thirty-four million, nine hundred twenty-three thousand, one hundred fifty-four".