134794680 has 128 divisors (see below), whose sum is σ = 418936320. Its totient is φ = 34675200.

The previous prime is 134794679. The next prime is 134794691. The reversal of 134794680 is 86497431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 779074 + ... + 779246.

It is an arithmetic number, because the mean of its divisors is an integer number (3272940).

Almost surely, 2^134794680 is an apocalyptic number.

134794680 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 134794680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209468160).

134794680 is an abundant number, since it is smaller than the sum of its proper divisors (284141640).

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

134794680 is a wasteful number, since it uses less digits than its factorization.

134794680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 134794680 is about 11610.1111105794. Note that the first 5 decimals coincide. The cubic root of 134794680 is about 512.7325837047.

The spelling of 134794680 in words is "one hundred thirty-four million, seven hundred ninety-four thousand, six hundred eighty".