134123004 has 36 divisors (see below), whose sum is σ = 340144896. Its totient is φ = 44561088.

The previous prime is 134122997. The next prime is 134123021. The reversal of 134123004 is 400321431.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5317 + ... + 17219.

Almost surely, 2^134123004 is an apocalyptic number.

It is an amenable number.

134123004 is an abundant number, since it is smaller than the sum of its proper divisors (206021892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134123004 is a wasteful number, since it uses less digits than its factorization.

134123004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12226 (or 12221 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 134123004 is about 11581.1486476947. The cubic root of 134123004 is about 511.8795238590.

Adding to 134123004 its reverse (400321431), we get a palindrome (534444435).

The spelling of 134123004 in words is "one hundred thirty-four million, one hundred twenty-three thousand, four".