134504123 has 8 divisors (see below), whose sum is σ = 145431216. Its totient is φ = 123660000.

The previous prime is 134504113. The next prime is 134504137. The reversal of 134504123 is 321405431.

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

It is a cyclic number.

It is not a de Polignac number, because 134504123 - 2²⁰ = 133455547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134504113) 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 7 ways as a sum of consecutive naturals, for example, 17348 + ... + 23873.

It is an arithmetic number, because the mean of its divisors is an integer number (18178902).

Almost surely, 2^134504123 is an apocalyptic number.

134504123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134504123 is a deficient number, since it is larger than the sum of its proper divisors (10927093).

134504123 is a wasteful number, since it uses less digits than its factorization.

134504123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41485.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 134504123 is about 11597.5912585330. The cubic root of 134504123 is about 512.3639113580.

Adding to 134504123 its reverse (321405431), we get a palindrome (455909554).

The spelling of 134504123 in words is "one hundred thirty-four million, five hundred four thousand, one hundred twenty-three".