13158198 has 24 divisors (see below), whose sum is σ = 29430336. Its totient is φ = 4244400.

The previous prime is 13158193. The next prime is 13158227. The reversal of 13158198 is 89185131.

13158198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13158193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11233 + ... + 12348.

It is an arithmetic number, because the mean of its divisors is an integer number (1226264).

Almost surely, 2^13158198 is an apocalyptic number.

13158198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13158198 is an abundant number, since it is smaller than the sum of its proper divisors (16272138).

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

13158198 is a wasteful number, since it uses less digits than its factorization.

13158198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23620 (or 23617 counting only the distinct ones).

The product of its digits is 8640, while the sum is 36.

The square root of 13158198 is about 3627.4230522507. The cubic root of 13158198 is about 236.0834115766.

The spelling of 13158198 in words is "thirteen million, one hundred fifty-eight thousand, one hundred ninety-eight".