134864730 has 256 divisors, whose sum is σ = 483840000. Its totient is φ = 25816320.

The previous prime is 134864711. The next prime is 134864731. The reversal of 134864730 is 37468431.

134864730 is a `hidden beast` number, since 1 + 3 + 4 + 8 + 647 + 3 + 0 = 666.

134864730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134864731) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 270021 + ... + 270519.

It is an arithmetic number, because the mean of its divisors is an integer number (1890000).

Almost surely, 2^134864730 is an apocalyptic number.

134864730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134864730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241920000).

134864730 is an abundant number, since it is smaller than the sum of its proper divisors (348975270).

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

134864730 is a wasteful number, since it uses less digits than its factorization.

134864730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 134864730 is about 11613.1274857379. The cubic root of 134864730 is about 512.8213871539.

The spelling of 134864730 in words is "one hundred thirty-four million, eight hundred sixty-four thousand, seven hundred thirty".