134843280 has 160 divisors (see below), whose sum is σ = 491218560. Its totient is φ = 30167040.

The previous prime is 134843279. The next prime is 134843299. The reversal of 134843280 is 82348431.

It is a super-2 number, since 2×134843280² = 36365420322316800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32356 + ... + 36284.

It is an arithmetic number, because the mean of its divisors is an integer number (3070116).

Almost surely, 2^134843280 is an apocalyptic number.

134843280 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 134843280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245609280).

134843280 is an abundant number, since it is smaller than the sum of its proper divisors (356375280).

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

134843280 is a wasteful number, since it uses less digits than its factorization.

134843280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969 (or 3963 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 134843280 is about 11612.2039251815. The cubic root of 134843280 is about 512.7941979300.

The spelling of 134843280 in words is "one hundred thirty-four million, eight hundred forty-three thousand, two hundred eighty".