13166156 has 6 divisors (see below), whose sum is σ = 23040780. Its totient is φ = 6583076.

The previous prime is 13166149. The next prime is 13166171. The reversal of 13166156 is 65166131.

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 as a sum of consecutive naturals, namely, 1645766 + ... + 1645773.

It is an arithmetic number, because the mean of its divisors is an integer number (3840130).

Almost surely, 2^13166156 is an apocalyptic number.

It is an amenable number.

13166156 is a deficient number, since it is larger than the sum of its proper divisors (9874624).

13166156 is a wasteful number, since it uses less digits than its factorization.

13166156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291543 (or 3291541 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 13166156 is about 3628.5198084067. The cubic root of 13166156 is about 236.1309959334.

The spelling of 13166156 in words is "thirteen million, one hundred sixty-six thousand, one hundred fifty-six".