134004120 has 32 divisors (see below), whose sum is σ = 402012720. Its totient is φ = 35734400.

The previous prime is 134004119. The next prime is 134004127. The reversal of 134004120 is 21400431.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 134004120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134004127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558231 + ... + 558470.

Almost surely, 2^134004120 is an apocalyptic number.

134004120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134004120 is an abundant number, since it is smaller than the sum of its proper divisors (268008600).

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

134004120 is a wasteful number, since it uses less digits than its factorization.

134004120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116715 (or 1116711 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 134004120 is about 11576.0148583180. The cubic root of 134004120 is about 511.7282391617.

Adding to 134004120 its reverse (21400431), we get a palindrome (155404551).

The spelling of 134004120 in words is "one hundred thirty-four million, four thousand, one hundred twenty".