134257120 has 48 divisors (see below), whose sum is σ = 319340448. Its totient is φ = 53337600.

The previous prime is 134257117. The next prime is 134257121. The reversal of 134257120 is 21752431.

It is a happy number.

134257120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134257121) 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, 21382 + ... + 26938.

It is an arithmetic number, because the mean of its divisors is an integer number (6652926).

Almost surely, 2^134257120 is an apocalyptic number.

134257120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134257120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159670224).

134257120 is an abundant number, since it is smaller than the sum of its proper divisors (185083328).

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

134257120 is a wasteful number, since it uses less digits than its factorization.

134257120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5723 (or 5715 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 134257120 is about 11586.9374728614. The cubic root of 134257120 is about 512.0500846187.

The spelling of 134257120 in words is "one hundred thirty-four million, two hundred fifty-seven thousand, one hundred twenty".