13156851 has 16 divisors (see below), whose sum is σ = 18699264. Its totient is φ = 8209344.

The previous prime is 13156837. The next prime is 13156877. The reversal of 13156851 is 15865131.

13156851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13156851 - 2¹⁰ = 13155827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13156831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215 + ... + 5271.

It is an arithmetic number, because the mean of its divisors is an integer number (1168704).

Almost surely, 2^13156851 is an apocalyptic number.

13156851 is a deficient number, since it is larger than the sum of its proper divisors (5542413).

13156851 is a wasteful number, since it uses less digits than its factorization.

13156851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130.

The product of its digits is 3600, while the sum is 30.

The square root of 13156851 is about 3627.2373785017. The cubic root of 13156851 is about 236.0753553771.

The spelling of 13156851 in words is "thirteen million, one hundred fifty-six thousand, eight hundred fifty-one".