15124320047 has 2 divisors, whose sum is σ = 15124320048. Its totient is φ = 15124320046.

The previous prime is 15124320019. The next prime is 15124320061. The reversal of 15124320047 is 74002342151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15124320047 - 2⁶ = 15124319983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15124320007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7562160023 + 7562160024.

It is an arithmetic number, because the mean of its divisors is an integer number (7562160024).

Almost surely, 2^15124320047 is an apocalyptic number.

15124320047 is a deficient number, since it is larger than the sum of its proper divisors (1).

15124320047 is an equidigital number, since it uses as much as digits as its factorization.

15124320047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 15124320047 its reverse (74002342151), we get a palindrome (89126662198).

The spelling of 15124320047 in words is "fifteen billion, one hundred twenty-four million, three hundred twenty thousand, forty-seven".