134840790 has 48 divisors (see below), whose sum is σ = 400671648. Its totient is φ = 30820608.

The previous prime is 134840729. The next prime is 134840803. The reversal of 134840790 is 97048431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106387 + ... + 107646.

It is an arithmetic number, because the mean of its divisors is an integer number (8347326).

Almost surely, 2^134840790 is an apocalyptic number.

134840790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134840790 is an abundant number, since it is smaller than the sum of its proper divisors (265830858).

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

134840790 is a wasteful number, since it uses less digits than its factorization.

134840790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214053 (or 214050 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 134840790 is about 11612.0967098970. The cubic root of 134840790 is about 512.7910415117.

The spelling of 134840790 in words is "one hundred thirty-four million, eight hundred forty thousand, seven hundred ninety".