15320145250 has 32 divisors (see below), whose sum is σ = 28694030976. Its totient is φ = 6124913200.

The previous prime is 15320145241. The next prime is 15320145293. The reversal of 15320145250 is 5254102351.

15320145250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 507069 + ... + 536431.

It is an arithmetic number, because the mean of its divisors is an integer number (896688468).

Almost surely, 2^15320145250 is an apocalyptic number.

15320145250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15320145250 is a deficient number, since it is larger than the sum of its proper divisors (13373885726).

15320145250 is a wasteful number, since it uses less digits than its factorization.

15320145250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31467 (or 31457 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 15320145250 in words is "fifteen billion, three hundred twenty million, one hundred forty-five thousand, two hundred fifty".