13641159 has 24 divisors (see below), whose sum is σ = 21472128. Its totient is φ = 7679280.

The previous prime is 13641149. The next prime is 13641169. The reversal of 13641159 is 95114631.

It is an interprime number because it is at equal distance from previous prime (13641149) and next prime (13641169).

It is not a de Polignac number, because 13641159 - 2⁵ = 13641127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13641149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9784 + ... + 11090.

It is an arithmetic number, because the mean of its divisors is an integer number (894672).

Almost surely, 2^13641159 is an apocalyptic number.

13641159 is a deficient number, since it is larger than the sum of its proper divisors (7830969).

13641159 is a wasteful number, since it uses less digits than its factorization.

13641159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395 (or 1388 counting only the distinct ones).

The product of its digits is 3240, while the sum is 30.

The square root of 13641159 is about 3693.3939676130. The cubic root of 13641159 is about 238.9371928121.

The spelling of 13641159 in words is "thirteen million, six hundred forty-one thousand, one hundred fifty-nine".