134071730 has 32 divisors (see below), whose sum is σ = 265434624. Its totient is φ = 48447936.

The previous prime is 134071723. The next prime is 134071747. The reversal of 134071730 is 37170431.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 134071730.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4862 + ... + 17081.

It is an arithmetic number, because the mean of its divisors is an integer number (8294832).

Almost surely, 2^134071730 is an apocalyptic number.

134071730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134071730 is a deficient number, since it is larger than the sum of its proper divisors (131362894).

134071730 is a wasteful number, since it uses less digits than its factorization.

134071730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22010.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 134071730 is about 11578.9347523855. The cubic root of 134071730 is about 511.8142865888.

The spelling of 134071730 in words is "one hundred thirty-four million, seventy-one thousand, seven hundred thirty".