134281140 has 96 divisors (see below), whose sum is σ = 441364224. Its totient is φ = 29859840.

The previous prime is 134281127. The next prime is 134281187. The reversal of 134281140 is 41182431.

It is a self number, because there is not a number n which added to its sum of digits gives 134281140.

It is a congruent number.

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, 11220 + ... + 19860.

It is an arithmetic number, because the mean of its divisors is an integer number (4597544).

Almost surely, 2^134281140 is an apocalyptic number.

134281140 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 134281140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220682112).

134281140 is an abundant number, since it is smaller than the sum of its proper divisors (307083084).

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

134281140 is a wasteful number, since it uses less digits than its factorization.

134281140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8697 (or 8695 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 134281140 is about 11587.9739385278. The cubic root of 134281140 is about 512.0806198326.

It can be divided in two parts, 134281 and 140, that added together give a triangular number (134421 = T₅₁₈).

The spelling of 134281140 in words is "one hundred thirty-four million, two hundred eighty-one thousand, one hundred forty".