15240031141 has 2 divisors, whose sum is σ = 15240031142. Its totient is φ = 15240031140.

The previous prime is 15240031099. The next prime is 15240031199. The reversal of 15240031141 is 14113004251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9154471041 + 6085560100 = 95679^2 + 78010^2 .

It is a cyclic number.

It is not a de Polignac number, because 15240031141 - 2²⁹ = 14703160229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15240034141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7620015570 + 7620015571.

It is an arithmetic number, because the mean of its divisors is an integer number (7620015571).

Almost surely, 2^15240031141 is an apocalyptic number.

It is an amenable number.

15240031141 is a deficient number, since it is larger than the sum of its proper divisors (1).

15240031141 is an equidigital number, since it uses as much as digits as its factorization.

15240031141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 15240031141 its reverse (14113004251), we get a palindrome (29353035392).

The spelling of 15240031141 in words is "fifteen billion, two hundred forty million, thirty-one thousand, one hundred forty-one".