15532445230 has 32 divisors (see below), whose sum is σ = 28072241280. Its totient is φ = 6187725600.

The previous prime is 15532445221. The next prime is 15532445239. The reversal of 15532445230 is 3254423551.

It is an interprime number because it is at equal distance from previous prime (15532445221) and next prime (15532445239).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15532445239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3644841 + ... + 3649099.

It is an arithmetic number, because the mean of its divisors is an integer number (877257540).

Almost surely, 2^15532445230 is an apocalyptic number.

15532445230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15532445230 is a deficient number, since it is larger than the sum of its proper divisors (12539796050).

15532445230 is a wasteful number, since it uses less digits than its factorization.

15532445230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5664.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 15532445230 its reverse (3254423551), we get a palindrome (18786868781).

The spelling of 15532445230 in words is "fifteen billion, five hundred thirty-two million, four hundred forty-five thousand, two hundred thirty".