13789156 has 6 divisors (see below), whose sum is σ = 24131030. Its totient is φ = 6894576.

The previous prime is 13789151. The next prime is 13789163. The reversal of 13789156 is 65198731.

It can be written as a sum of positive squares in only one way, i.e., 13616100 + 173056 = 3690^2 + 416^2 .

It is not an unprimeable number, because it can be changed into a prime (13789151) by changing a digit.

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, 1723641 + ... + 1723648.

Almost surely, 2^13789156 is an apocalyptic number.

It is an amenable number.

13789156 is a deficient number, since it is larger than the sum of its proper divisors (10341874).

13789156 is a wasteful number, since it uses less digits than its factorization.

13789156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447293 (or 3447291 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 13789156 is about 3713.3752840240. The cubic root of 13789156 is about 239.7981868267.

The spelling of 13789156 in words is "thirteen million, seven hundred eighty-nine thousand, one hundred fifty-six".