134057720 has 64 divisors (see below), whose sum is σ = 314388000. Its totient is φ = 51383808.

The previous prime is 134057713. The next prime is 134057761. The reversal of 134057720 is 27750431.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188726 + ... + 189434.

Almost surely, 2^134057720 is an apocalyptic number.

134057720 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 134057720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157194000).

134057720 is an abundant number, since it is smaller than the sum of its proper divisors (180330280).

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

134057720 is a wasteful number, since it uses less digits than its factorization.

134057720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 134057720 is about 11578.3297586483. The cubic root of 134057720 is about 511.7964584010.

The spelling of 134057720 in words is "one hundred thirty-four million, fifty-seven thousand, seven hundred twenty".