13000168 has 8 divisors (see below), whose sum is σ = 24375330. Its totient is φ = 6500080.

The previous prime is 13000159. The next prime is 13000177. The reversal of 13000168 is 86100031.

It is an interprime number because it is at equal distance from previous prime (13000159) and next prime (13000177).

It can be written as a sum of positive squares in only one way, i.e., 12264004 + 736164 = 3502^2 + 858^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812503 + ... + 812518.

Almost surely, 2^13000168 is an apocalyptic number.

It is an amenable number.

13000168 is a deficient number, since it is larger than the sum of its proper divisors (11375162).

13000168 is a wasteful number, since it uses less digits than its factorization.

13000168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625027 (or 1625023 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 13000168 is about 3605.5745727970. The cubic root of 13000168 is about 235.1344816503.

Adding to 13000168 its reverse (86100031), we get a palindrome (99100199).

The spelling of 13000168 in words is "thirteen million, one hundred sixty-eight", and thus it is an aban number.