30115150 has 48 divisors (see below), whose sum is σ = 61027344. Its totient is φ = 10990080.

The previous prime is 30115123. The next prime is 30115159. The reversal of 30115150 is 5151103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30115159) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 69334 + ... + 69766.

It is an arithmetic number, because the mean of its divisors is an integer number (1271403).

Almost surely, 2^30115150 is an apocalyptic number.

30115150 is an abundant number, since it is smaller than the sum of its proper divisors (30912194).

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

30115150 is a wasteful number, since it uses less digits than its factorization.

30115150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 30115150 is about 5487.7272162526. The cubic root of 30115150 is about 311.1202961668.

Adding to 30115150 its reverse (5151103), we get a palindrome (35266253).

It can be divided in two parts, 301 and 15150, that added together give a palindrome (15451).

The spelling of 30115150 in words is "thirty million, one hundred fifteen thousand, one hundred fifty".