134981140 has 24 divisors (see below), whose sum is σ = 323955072. Its totient is φ = 46279200.

The previous prime is 134981129. The next prime is 134981159. The reversal of 134981140 is 41189431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481936 + ... + 482215.

It is an arithmetic number, because the mean of its divisors is an integer number (13498128).

Almost surely, 2^134981140 is an apocalyptic number.

134981140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134981140 is an abundant number, since it is smaller than the sum of its proper divisors (188973932).

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

134981140 is a wasteful number, since it uses less digits than its factorization.

134981140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964167 (or 964165 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 134981140 is about 11618.1384050974. The cubic root of 134981140 is about 512.9688938932.

The spelling of 134981140 in words is "one hundred thirty-four million, nine hundred eighty-one thousand, one hundred forty".