15250000030 has 32 divisors (see below), whose sum is σ = 28785585600. Its totient is φ = 5808966912.

The previous prime is 15250000027. The next prime is 15250000037. The reversal of 15250000030 is 3000005251.

15250000030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15249999959 and 15250000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15250000037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339010 + ... + 381349.

It is an arithmetic number, because the mean of its divisors is an integer number (899549550).

Almost surely, 2^15250000030 is an apocalyptic number.

15250000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15250000030 is a deficient number, since it is larger than the sum of its proper divisors (13535585570).

15250000030 is a wasteful number, since it uses less digits than its factorization.

15250000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720468.

The product of its (nonzero) digits is 150, while the sum is 16.

Adding to 15250000030 its reverse (3000005251), we get a palindrome (18250005281).

The spelling of 15250000030 in words is "fifteen billion, two hundred fifty million, thirty", and thus it is an aban number.