15015140207 has 2 divisors, whose sum is σ = 15015140208. Its totient is φ = 15015140206.

The previous prime is 15015140087. The next prime is 15015140213. The reversal of 15015140207 is 70204151051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15015140207 - 2¹² = 15015136111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15015140227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7507570103 + 7507570104.

It is an arithmetic number, because the mean of its divisors is an integer number (7507570104).

Almost surely, 2^15015140207 is an apocalyptic number.

15015140207 is a deficient number, since it is larger than the sum of its proper divisors (1).

15015140207 is an equidigital number, since it uses as much as digits as its factorization.

15015140207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 26.

Adding to 15015140207 its reverse (70204151051), we get a palindrome (85219291258).

The spelling of 15015140207 in words is "fifteen billion, fifteen million, one hundred forty thousand, two hundred seven".