30115150513 has 4 divisors (see below), whose sum is σ = 34417314880. Its totient is φ = 25812986148.

The previous prime is 30115150489. The next prime is 30115150517. The reversal of 30115150513 is 31505151103.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30115150513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30115150517) 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, 2151082173 + ... + 2151082186.

It is an arithmetic number, because the mean of its divisors is an integer number (8604328720).

Almost surely, 2^30115150513 is an apocalyptic number.

It is an amenable number.

30115150513 is a deficient number, since it is larger than the sum of its proper divisors (4302164367).

30115150513 is an equidigital number, since it uses as much as digits as its factorization.

30115150513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302164366.

The product of its (nonzero) digits is 1125, while the sum is 25.

The spelling of 30115150513 in words is "thirty billion, one hundred fifteen million, one hundred fifty thousand, five hundred thirteen".