15809541230 has 32 divisors (see below), whose sum is σ = 32544483264. Its totient is φ = 5416747776.

The previous prime is 15809541203. The next prime is 15809541233. The reversal of 15809541230 is 3214590851.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15809541233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28874 + ... + 180146.

It is an arithmetic number, because the mean of its divisors is an integer number (1017015102).

Almost surely, 2^15809541230 is an apocalyptic number.

15809541230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15809541230 is an abundant number, since it is smaller than the sum of its proper divisors (16734942034).

15809541230 is a wasteful number, since it uses less digits than its factorization.

15809541230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152780.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 15809541230 in words is "fifteen billion, eight hundred nine million, five hundred forty-one thousand, two hundred thirty".