15241540163 has 2 divisors, whose sum is σ = 15241540164. Its totient is φ = 15241540162.

The previous prime is 15241540147. The next prime is 15241540169. The reversal of 15241540163 is 36104514251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15241540163 - 2⁴ = 15241540147 is a prime.

It is not a weakly prime, because it can be changed into another prime (15241540169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7620770081 + 7620770082.

It is an arithmetic number, because the mean of its divisors is an integer number (7620770082).

Almost surely, 2^15241540163 is an apocalyptic number.

15241540163 is a deficient number, since it is larger than the sum of its proper divisors (1).

15241540163 is an equidigital number, since it uses as much as digits as its factorization.

15241540163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 15241540163 in words is "fifteen billion, two hundred forty-one million, five hundred forty thousand, one hundred sixty-three".