30135200015 has 8 divisors (see below), whose sum is σ = 37003222608. Its totient is φ = 23547504960.

The previous prime is 30135199967. The next prime is 30135200083. The reversal of 30135200015 is 51000253103.

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

It is a de Polignac number, because none of the positive numbers 2^k-30135200015 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30135200015.

It is a congruent number.

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, 70081646 + ... + 70082075.

It is an arithmetic number, because the mean of its divisors is an integer number (4625402826).

Almost surely, 2^30135200015 is an apocalyptic number.

30135200015 is a deficient number, since it is larger than the sum of its proper divisors (6868022593).

30135200015 is a wasteful number, since it uses less digits than its factorization.

30135200015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140163769.

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 30135200015 its reverse (51000253103), we get a palindrome (81135453118).

The spelling of 30135200015 in words is "thirty billion, one hundred thirty-five million, two hundred thousand, fifteen".