15530232105 has 96 divisors (see below), whose sum is σ = 29568240000. Its totient is φ = 7505627136.

The previous prime is 15530232083. The next prime is 15530232119. The reversal of 15530232105 is 50123203551.

It is a happy number.

15530232105 is a `hidden beast` number, since 1 + 5 + 530 + 23 + 2 + 105 = 666.

15530232105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15530232105 - 2¹⁰ = 15530231081 is a prime.

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 95 ways as a sum of consecutive naturals, for example, 10359646 + ... + 10361144.

It is an arithmetic number, because the mean of its divisors is an integer number (308002500).

Almost surely, 2^15530232105 is an apocalyptic number.

15530232105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15530232105 is a deficient number, since it is larger than the sum of its proper divisors (14038007895).

15530232105 is a wasteful number, since it uses less digits than its factorization.

15530232105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 15530232105 its reverse (50123203551), we get a palindrome (65653435656).

The spelling of 15530232105 in words is "fifteen billion, five hundred thirty million, two hundred thirty-two thousand, one hundred five".