134646720 has 112 divisors (see below), whose sum is σ = 460430880. Its totient is φ = 33140736.

The previous prime is 134646713. The next prime is 134646727. The reversal of 134646720 is 27646431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134646713) and next prime (134646727).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134646727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7086 + ... + 17874.

It is an arithmetic number, because the mean of its divisors is an integer number (4110990).

Almost surely, 2^134646720 is an apocalyptic number.

134646720 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 134646720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230215440).

134646720 is an abundant number, since it is smaller than the sum of its proper divisors (325784160).

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

134646720 is a wasteful number, since it uses less digits than its factorization.

134646720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10822 (or 10812 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 134646720 is about 11603.7373289816. The cubic root of 134646720 is about 512.5449113924.

The spelling of 134646720 in words is "one hundred thirty-four million, six hundred forty-six thousand, seven hundred twenty".