13137066 has 24 divisors (see below), whose sum is σ = 29518944. Its totient is φ = 4378860.

The previous prime is 13137013. The next prime is 13137077. The reversal of 13137066 is 66073131.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13030 + ... + 14001.

It is an arithmetic number, because the mean of its divisors is an integer number (1229956).

Almost surely, 2^13137066 is an apocalyptic number.

13137066 is an abundant number, since it is smaller than the sum of its proper divisors (16381878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13137066 is an equidigital number, since it uses as much as digits as its factorization.

13137066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27048 (or 27036 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 13137066 is about 3624.5090702052. The cubic root of 13137066 is about 235.9569609344.

The spelling of 13137066 in words is "thirteen million, one hundred thirty-seven thousand, sixty-six".