30206150 has 24 divisors (see below), whose sum is σ = 60506544. Its totient is φ = 11152800.

The previous prime is 30206149. The next prime is 30206177. The reversal of 30206150 is 5160203.

It is a super-2 number, since 2×30206150² = 1824822995645000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22586 + ... + 23885.

It is an arithmetic number, because the mean of its divisors is an integer number (2521106).

Almost surely, 2^30206150 is an apocalyptic number.

30206150 is an abundant number, since it is smaller than the sum of its proper divisors (30300394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30206150 is a wasteful number, since it uses less digits than its factorization.

30206150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46496 (or 46491 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 30206150 is about 5496.0121906706. The cubic root of 30206150 is about 311.4333554040.

Adding to 30206150 its reverse (5160203), we get a palindrome (35366353).

The spelling of 30206150 in words is "thirty million, two hundred six thousand, one hundred fifty".