540835198 has 4 divisors (see below), whose sum is σ = 811252800. Its totient is φ = 270417598.

The previous prime is 540835193. The next prime is 540835231. The reversal of 540835198 is 891538045.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×540835198² = 585005422791398408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540835193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135208798 + ... + 135208801.

It is an arithmetic number, because the mean of its divisors is an integer number (202813200).

Almost surely, 2^540835198 is an apocalyptic number.

540835198 is a deficient number, since it is larger than the sum of its proper divisors (270417602).

540835198 is a wasteful number, since it uses less digits than its factorization.

540835198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270417601.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 540835198 is about 23255.8637336909. The cubic root of 540835198 is about 814.7448976390.

The spelling of 540835198 in words is "five hundred forty million, eight hundred thirty-five thousand, one hundred ninety-eight".