15094840543 has 2 divisors, whose sum is σ = 15094840544. Its totient is φ = 15094840542.

The previous prime is 15094840507. The next prime is 15094840573. The reversal of 15094840543 is 34504849051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15094840543 - 2¹⁷ = 15094709471 is a prime.

It is a super-2 number, since 2×15094840543² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15094840543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15094840573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7547420271 + 7547420272.

It is an arithmetic number, because the mean of its divisors is an integer number (7547420272).

Almost surely, 2^15094840543 is an apocalyptic number.

15094840543 is a deficient number, since it is larger than the sum of its proper divisors (1).

15094840543 is an equidigital number, since it uses as much as digits as its factorization.

15094840543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 15094840543 in words is "fifteen billion, ninety-four million, eight hundred forty thousand, five hundred forty-three".