134270720 has 72 divisors (see below), whose sum is σ = 338609040. Its totient is φ = 50872320.

The previous prime is 134270683. The next prime is 134270737. The reversal of 134270720 is 27072431.

It is a self number, because there is not a number n which added to its sum of digits gives 134270720.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21560 + ... + 27080.

Almost surely, 2^134270720 is an apocalyptic number.

134270720 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 134270720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169304520).

134270720 is an abundant number, since it is smaller than the sum of its proper divisors (204338320).

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

134270720 is an equidigital number, since it uses as much as digits as its factorization.

134270720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561 (or 5547 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 134270720 is about 11587.5243257566. The cubic root of 134270720 is about 512.0673739464.

The spelling of 134270720 in words is "one hundred thirty-four million, two hundred seventy thousand, seven hundred twenty".