540835199 has 4 divisors (see below), whose sum is σ = 541212480. Its totient is φ = 540457920.

The previous prime is 540835193. The next prime is 540835231. The reversal of 540835199 is 991538045.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 540835199 - 2¹² = 540831103 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186482 + ... + 189359.

It is an arithmetic number, because the mean of its divisors is an integer number (135303120).

Almost surely, 2^540835199 is an apocalyptic number.

540835199 is a deficient number, since it is larger than the sum of its proper divisors (377281).

540835199 is a wasteful number, since it uses less digits than its factorization.

540835199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377280.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 540835199 is about 23255.8637551909. The cubic root of 540835199 is about 814.7448981412.

The spelling of 540835199 in words is "five hundred forty million, eight hundred thirty-five thousand, one hundred ninety-nine".