15315434105 has 16 divisors (see below), whose sum is σ = 18565148160. Its totient is φ = 12128035008.

The previous prime is 15315434089. The next prime is 15315434131. The reversal of 15315434105 is 50143451351.

It is a cyclic number.

It is not a de Polignac number, because 15315434105 - 2⁴ = 15315434089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1493024 + ... + 1503246.

It is an arithmetic number, because the mean of its divisors is an integer number (1160321760).

Almost surely, 2^15315434105 is an apocalyptic number.

It is an amenable number.

15315434105 is a deficient number, since it is larger than the sum of its proper divisors (3249714055).

15315434105 is a wasteful number, since it uses less digits than its factorization.

15315434105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13240.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 15315434105 its reverse (50143451351), we get a palindrome (65458885456).

The spelling of 15315434105 in words is "fifteen billion, three hundred fifteen million, four hundred thirty-four thousand, one hundred five".