13155198 has 16 divisors (see below), whose sum is σ = 30069120. Its totient is φ = 3758616.

The previous prime is 13155193. The next prime is 13155209. The reversal of 13155198 is 89155131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13155193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156568 + ... + 156651.

It is an arithmetic number, because the mean of its divisors is an integer number (1879320).

Almost surely, 2^13155198 is an apocalyptic number.

13155198 is an abundant number, since it is smaller than the sum of its proper divisors (16913922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13155198 is a wasteful number, since it uses less digits than its factorization.

13155198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313231.

The product of its digits is 5400, while the sum is 33.

The square root of 13155198 is about 3627.0095119809. The cubic root of 13155198 is about 236.0654682871.

The spelling of 13155198 in words is "thirteen million, one hundred fifty-five thousand, one hundred ninety-eight".