134868980 has 12 divisors (see below), whose sum is σ = 283224900. Its totient is φ = 53947584.

The previous prime is 134868961. The next prime is 134868997. The reversal of 134868980 is 89868431.

It can be written as a sum of positive squares in 2 ways, for example, as 44009956 + 90859024 = 6634^2 + 9532^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3371705 + ... + 3371744.

It is an arithmetic number, because the mean of its divisors is an integer number (23602075).

Almost surely, 2^134868980 is an apocalyptic number.

134868980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134868980 is an abundant number, since it is smaller than the sum of its proper divisors (148355920).

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

134868980 is a wasteful number, since it uses less digits than its factorization.

134868980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743458 (or 6743456 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 134868980 is about 11613.3104668738. The cubic root of 134868980 is about 512.8267739539.

The spelling of 134868980 in words is "one hundred thirty-four million, eight hundred sixty-eight thousand, nine hundred eighty".