199013136 has 80 divisors (see below), whose sum is σ = 597580800. Its totient is φ = 55891584.

The previous prime is 199013123. The next prime is 199013147. The reversal of 199013136 is 631310991.

It is a happy number.

199013136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 199013097 and 199013106.

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, 14805 + ... + 24843.

It is an arithmetic number, because the mean of its divisors is an integer number (7469760).

Almost surely, 2^199013136 is an apocalyptic number.

199013136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199013136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298790400).

199013136 is an abundant number, since it is smaller than the sum of its proper divisors (398567664).

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

199013136 is a wasteful number, since it uses less digits than its factorization.

199013136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10116 (or 10110 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 199013136 is about 14107.2015651581. The cubic root of 199013136 is about 583.8400919540.

The spelling of 199013136 in words is "one hundred ninety-nine million, thirteen thousand, one hundred thirty-six".