13891153 has 2 divisors, whose sum is σ = 13891154. Its totient is φ = 13891152.

The previous prime is 13891127. The next prime is 13891181. The reversal of 13891153 is 35119831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8020224 + 5870929 = 2832^2 + 2423^2 .

It is an emirp because it is prime and its reverse (35119831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13891153 - 2¹⁷ = 13760081 is a prime.

It is not a weakly prime, because it can be changed into another prime (13891183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6945576 + 6945577.

It is an arithmetic number, because the mean of its divisors is an integer number (6945577).

Almost surely, 2^13891153 is an apocalyptic number.

It is an amenable number.

13891153 is a deficient number, since it is larger than the sum of its proper divisors (1).

13891153 is an equidigital number, since it uses as much as digits as its factorization.

13891153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 31.

The square root of 13891153 is about 3727.0837125023. The cubic root of 13891153 is about 240.3879893280.

The spelling of 13891153 in words is "thirteen million, eight hundred ninety-one thousand, one hundred fifty-three".