13154851 has 4 divisors (see below), whose sum is σ = 13282672. Its totient is φ = 13027032.

The previous prime is 13154839. The next prime is 13154863. The reversal of 13154851 is 15845131.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13154839) and next prime (13154863).

It is a cyclic number.

It is not a de Polignac number, because 13154851 - 2⁷ = 13154723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13154831) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 63756 + ... + 63961.

It is an arithmetic number, because the mean of its divisors is an integer number (3320668).

Almost surely, 2^13154851 is an apocalyptic number.

13154851 is a deficient number, since it is larger than the sum of its proper divisors (127821).

13154851 is a wasteful number, since it uses less digits than its factorization.

13154851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127820.

The product of its digits is 2400, while the sum is 28.

The square root of 13154851 is about 3626.9616761140. The cubic root of 13154851 is about 236.0633926707.

Adding to 13154851 its reverse (15845131), we get a palindrome (28999982).

The spelling of 13154851 in words is "thirteen million, one hundred fifty-four thousand, eight hundred fifty-one".