13159215 has 12 divisors (see below), whose sum is σ = 22809384. Its totient is φ = 7018224.

The previous prime is 13159193. The next prime is 13159219. The reversal of 13159215 is 51295131.

It is not a de Polignac number, because 13159215 - 2¹⁵ = 13126447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13159219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146169 + ... + 146258.

It is an arithmetic number, because the mean of its divisors is an integer number (1900782).

Almost surely, 2^13159215 is an apocalyptic number.

13159215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13159215 is a deficient number, since it is larger than the sum of its proper divisors (9650169).

13159215 is a wasteful number, since it uses less digits than its factorization.

13159215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292438 (or 292435 counting only the distinct ones).

The product of its digits is 1350, while the sum is 27.

The square root of 13159215 is about 3627.5632317025. The cubic root of 13159215 is about 236.0894937328.

The spelling of 13159215 in words is "thirteen million, one hundred fifty-nine thousand, two hundred fifteen".