15034056243 has 4 divisors (see below), whose sum is σ = 20045408328. Its totient is φ = 10022704160.

The previous prime is 15034056197. The next prime is 15034056281. The reversal of 15034056243 is 34265043051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15034056243 - 2¹⁰ = 15034055219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15034056943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2505676038 + ... + 2505676043.

It is an arithmetic number, because the mean of its divisors is an integer number (5011352082).

Almost surely, 2^15034056243 is an apocalyptic number.

15034056243 is a deficient number, since it is larger than the sum of its proper divisors (5011352085).

15034056243 is an equidigital number, since it uses as much as digits as its factorization.

15034056243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011352084.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 15034056243 its reverse (34265043051), we get a palindrome (49299099294).

The spelling of 15034056243 in words is "fifteen billion, thirty-four million, fifty-six thousand, two hundred forty-three".