199300540 has 12 divisors (see below), whose sum is σ = 418531176. Its totient is φ = 79720208.

The previous prime is 199300531. The next prime is 199300547. The reversal of 199300540 is 45003991.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199300547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4982494 + ... + 4982533.

It is an arithmetic number, because the mean of its divisors is an integer number (34877598).

Almost surely, 2^199300540 is an apocalyptic number.

199300540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199300540 is an abundant number, since it is smaller than the sum of its proper divisors (219230636).

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

199300540 is a wasteful number, since it uses less digits than its factorization.

199300540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965036 (or 9965034 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 199300540 is about 14117.3843186335. The cubic root of 199300540 is about 584.1210068574.

The spelling of 199300540 in words is "one hundred ninety-nine million, three hundred thousand, five hundred forty".