30138384145 has 8 divisors (see below), whose sum is σ = 36222310656. Its totient is φ = 24073207536.

The previous prime is 30138384083. The next prime is 30138384161. The reversal of 30138384145 is 54148383103.

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

It is a cyclic number.

It is not a de Polignac number, because 30138384145 - 2²⁹ = 29601513233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30138384098 and 30138384107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4683937 + ... + 4690366.

It is an arithmetic number, because the mean of its divisors is an integer number (4527788832).

Almost surely, 2^30138384145 is an apocalyptic number.

It is an amenable number.

30138384145 is a deficient number, since it is larger than the sum of its proper divisors (6083926511).

30138384145 is an equidigital number, since it uses as much as digits as its factorization.

30138384145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9374951.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 30138384145 in words is "thirty billion, one hundred thirty-eight million, three hundred eighty-four thousand, one hundred forty-five".