15240000143 has 2 divisors, whose sum is σ = 15240000144. Its totient is φ = 15240000142.

The previous prime is 15240000137. The next prime is 15240000197. The reversal of 15240000143 is 34100004251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15240000143 - 2²² = 15235805839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15240000443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7620000071 + 7620000072.

It is an arithmetic number, because the mean of its divisors is an integer number (7620000072).

Almost surely, 2^15240000143 is an apocalyptic number.

15240000143 is a deficient number, since it is larger than the sum of its proper divisors (1).

15240000143 is an equidigital number, since it uses as much as digits as its factorization.

15240000143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 15240000143 its reverse (34100004251), we get a palindrome (49340004394).

The spelling of 15240000143 in words is "fifteen billion, two hundred forty million, one hundred forty-three", and thus it is an aban number.