13146131 has 2 divisors, whose sum is σ = 13146132. Its totient is φ = 13146130.

The previous prime is 13146103. The next prime is 13146167. The reversal of 13146131 is 13164131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13146131 - 2¹⁰ = 13145107 is a prime.

It is a super-2 number, since 2×13146131² = 345641520538322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13146181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6573065 + 6573066.

It is an arithmetic number, because the mean of its divisors is an integer number (6573066).

Almost surely, 2^13146131 is an apocalyptic number.

13146131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13146131 is an equidigital number, since it uses as much as digits as its factorization.

13146131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 20.

The square root of 13146131 is about 3625.7593687392. The cubic root of 13146131 is about 236.0112210982.

The spelling of 13146131 in words is "thirteen million, one hundred forty-six thousand, one hundred thirty-one".