13154855 has 16 divisors (see below), whose sum is σ = 19103040. Its totient is φ = 8489472.

The previous prime is 13154839. The next prime is 13154863. The reversal of 13154855 is 55845131.

13154855 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13154855 - 2⁴ = 13154839 is a prime.

13154855 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10460 + ... + 11649.

It is an arithmetic number, because the mean of its divisors is an integer number (1193940).

Almost surely, 2^13154855 is an apocalyptic number.

13154855 is a deficient number, since it is larger than the sum of its proper divisors (5948185).

13154855 is a wasteful number, since it uses less digits than its factorization.

13154855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22138.

The product of its digits is 12000, while the sum is 32.

The square root of 13154855 is about 3626.9622275397. The cubic root of 13154855 is about 236.0634165973.

Adding to 13154855 its reverse (55845131), we get a palindrome (68999986).

The spelling of 13154855 in words is "thirteen million, one hundred fifty-four thousand, eight hundred fifty-five".