13145283 has 12 divisors (see below), whose sum is σ = 19987240. Its totient is φ = 8302176.

The previous prime is 13145273. The next prime is 13145299. The reversal of 13145283 is 38254131.

It is a happy number.

13145283 is a `hidden beast` number, since 131 + 4 + 528 + 3 = 666.

It is not a de Polignac number, because 13145283 - 2⁹ = 13144771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13145203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38266 + ... + 38607.

Almost surely, 2^13145283 is an apocalyptic number.

13145283 is a deficient number, since it is larger than the sum of its proper divisors (6841957).

13145283 is a wasteful number, since it uses less digits than its factorization.

13145283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76898 (or 76895 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 13145283 is about 3625.6424258330. The cubic root of 13145283 is about 236.0061463017.

The spelling of 13145283 in words is "thirteen million, one hundred forty-five thousand, two hundred eighty-three".