13152111 has 16 divisors (see below), whose sum is σ = 20325888. Its totient is φ = 7408800.

The previous prime is 13152089. The next prime is 13152127. The reversal of 13152111 is 11125131.

It is not a de Polignac number, because 13152111 - 2¹⁸ = 12889967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13152011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2920 + ... + 5901.

It is an arithmetic number, because the mean of its divisors is an integer number (1270368).

Almost surely, 2^13152111 is an apocalyptic number.

13152111 is a deficient number, since it is larger than the sum of its proper divisors (7173777).

13152111 is an equidigital number, since it uses as much as digits as its factorization.

13152111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8902.

The product of its digits is 30, while the sum is 15.

The square root of 13152111 is about 3626.5839298160. The cubic root of 13152111 is about 236.0470017943.

Adding to 13152111 its reverse (11125131), we get a palindrome (24277242).

The spelling of 13152111 in words is "thirteen million, one hundred fifty-two thousand, one hundred eleven".