30165030190 has 64 divisors (see below), whose sum is σ = 57890764800. Its totient is φ = 11298107520.

The previous prime is 30165030187. The next prime is 30165030209. The reversal of 30165030190 is 9103056103.

It is a super-2 number, since 2×30165030190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1415736 + ... + 1436884.

It is an arithmetic number, because the mean of its divisors is an integer number (904543200).

Almost surely, 2^30165030190 is an apocalyptic number.

30165030190 is a deficient number, since it is larger than the sum of its proper divisors (27725734610).

30165030190 is a wasteful number, since it uses less digits than its factorization.

30165030190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21337.

The product of its (nonzero) digits is 2430, while the sum is 28.

Adding to 30165030190 its reverse (9103056103), we get a palindrome (39268086293).

The spelling of 30165030190 in words is "thirty billion, one hundred sixty-five million, thirty thousand, one hundred ninety".