15133345243 has 32 divisors (see below), whose sum is σ = 16833484800. Its totient is φ = 13546097664.

The previous prime is 15133345219. The next prime is 15133345261. The reversal of 15133345243 is 34254333151.

It is a cyclic number.

It is not a de Polignac number, because 15133345243 - 2³³ = 6543410651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15133345199 and 15133345208.

It is not an unprimeable number, because it can be changed into a prime (15133345343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4193746 + ... + 4197352.

It is an arithmetic number, because the mean of its divisors is an integer number (526046400).

Almost surely, 2^15133345243 is an apocalyptic number.

15133345243 is a deficient number, since it is larger than the sum of its proper divisors (1700139557).

15133345243 is a wasteful number, since it uses less digits than its factorization.

15133345243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819.

The product of its digits is 64800, while the sum is 34.

Adding to 15133345243 its reverse (34254333151), we get a palindrome (49387678394).

The spelling of 15133345243 in words is "fifteen billion, one hundred thirty-three million, three hundred forty-five thousand, two hundred forty-three".