30306035206138 has 8 divisors (see below), whose sum is σ = 45461549105280. Its totient is φ = 15152185504380.

The previous prime is 30306035206133. The next prime is 30306035206193. The reversal of 30306035206138 is 83160253060303.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30306035206138.

It is not an unprimeable number, because it can be changed into a prime (30306035206133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416003818 + ... + 416076661.

It is an arithmetic number, because the mean of its divisors is an integer number (5682693638160).

Almost surely, 2^{30306035206138} is an apocalyptic number.

30306035206138 is a deficient number, since it is larger than the sum of its proper divisors (15155513899142).

30306035206138 is a wasteful number, since it uses less digits than its factorization.

30306035206138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832098692.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 30306035206138 in words is "thirty trillion, three hundred six billion, thirty-five million, two hundred six thousand, one hundred thirty-eight".