15340335187 has 2 divisors, whose sum is σ = 15340335188. Its totient is φ = 15340335186.

The previous prime is 15340335149. The next prime is 15340335221. The reversal of 15340335187 is 78153304351.

It is a happy number.

15340335187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15340335187 is a prime.

It is not a weakly prime, because it can be changed into another prime (15340335287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7670167593 + 7670167594.

It is an arithmetic number, because the mean of its divisors is an integer number (7670167594).

Almost surely, 2^15340335187 is an apocalyptic number.

15340335187 is a deficient number, since it is larger than the sum of its proper divisors (1).

15340335187 is an equidigital number, since it uses as much as digits as its factorization.

15340335187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 15340335187 in words is "fifteen billion, three hundred forty million, three hundred thirty-five thousand, one hundred eighty-seven".