13136966 has 4 divisors (see below), whose sum is σ = 19705452. Its totient is φ = 6568482.

The previous prime is 13136957. The next prime is 13137011. The reversal of 13136966 is 66963131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66963131 = 31 ⋅2160101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3284240 + ... + 3284243.

It is an arithmetic number, because the mean of its divisors is an integer number (4926363).

Almost surely, 2^13136966 is an apocalyptic number.

13136966 is a deficient number, since it is larger than the sum of its proper divisors (6568486).

13136966 is an equidigital number, since it uses as much as digits as its factorization.

13136966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568485.

The product of its digits is 17496, while the sum is 35.

The square root of 13136966 is about 3624.4952752073. The cubic root of 13136966 is about 235.9563622275.

The spelling of 13136966 in words is "thirteen million, one hundred thirty-six thousand, nine hundred sixty-six".