134340570 has 192 divisors, whose sum is σ = 440294400. Its totient is φ = 27661824.

The previous prime is 134340551. The next prime is 134340571. The reversal of 134340570 is 75043431.

134340570 is a `hidden beast` number, since 13 + 43 + 40 + 570 = 666.

134340570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (134340571) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 384756 + ... + 385104.

It is an arithmetic number, because the mean of its divisors is an integer number (2293200).

Almost surely, 2^134340570 is an apocalyptic number.

134340570 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 134340570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220147200).

134340570 is an abundant number, since it is smaller than the sum of its proper divisors (305953830).

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

134340570 is a wasteful number, since it uses less digits than its factorization.

134340570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 134340570 is about 11590.5379512773. The cubic root of 134340570 is about 512.1561540505.

The spelling of 134340570 in words is "one hundred thirty-four million, three hundred forty thousand, five hundred seventy".