15715730143 has 2 divisors, whose sum is σ = 15715730144. Its totient is φ = 15715730142.

The previous prime is 15715730117. The next prime is 15715730153. The reversal of 15715730143 is 34103751751.

It is a strong prime.

It is an emirp because it is prime and its reverse (34103751751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15715730143 - 2⁵ = 15715730111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15715730153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7857865071 + 7857865072.

It is an arithmetic number, because the mean of its divisors is an integer number (7857865072).

Almost surely, 2^15715730143 is an apocalyptic number.

15715730143 is a deficient number, since it is larger than the sum of its proper divisors (1).

15715730143 is an equidigital number, since it uses as much as digits as its factorization.

15715730143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 37.

The spelling of 15715730143 in words is "fifteen billion, seven hundred fifteen million, seven hundred thirty thousand, one hundred forty-three".