30168721830134 has 8 divisors (see below), whose sum is σ = 45290266876008. Its totient is φ = 15071966204800.

The previous prime is 30168721830097. The next prime is 30168721830157. The reversal of 30168721830134 is 43103812786103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6197352092 + ... + 6197356959.

It is an arithmetic number, because the mean of its divisors is an integer number (5661283359501).

Almost surely, 2^{30168721830134} is an apocalyptic number.

30168721830134 is a deficient number, since it is larger than the sum of its proper divisors (15121545045874).

30168721830134 is a wasteful number, since it uses less digits than its factorization.

30168721830134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12394710270.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 30168721830134 in words is "thirty trillion, one hundred sixty-eight billion, seven hundred twenty-one million, eight hundred thirty thousand, one hundred thirty-four".