134388120 has 64 divisors (see below), whose sum is σ = 403960320. Its totient is φ = 35766144.

The previous prime is 134388113. The next prime is 134388143. The reversal of 134388120 is 21883431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93729 + ... + 95151.

It is an arithmetic number, because the mean of its divisors is an integer number (6311880).

Almost surely, 2^134388120 is an apocalyptic number.

134388120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134388120 is an abundant number, since it is smaller than the sum of its proper divisors (269572200).

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

134388120 is a wasteful number, since it uses less digits than its factorization.

134388120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224 (or 2220 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 134388120 is about 11592.5890119507. The cubic root of 134388120 is about 512.2165730101.

The spelling of 134388120 in words is "one hundred thirty-four million, three hundred eighty-eight thousand, one hundred twenty".