540780193 has 8 divisors (see below), whose sum is σ = 544255712. Its totient is φ = 537316416.

The previous prime is 540780161. The next prime is 540780239. The reversal of 540780193 is 391087045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540780193 - 2⁵ = 540780161 is a prime.

It is a super-2 number, since 2×540780193² = 584886434282234498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540781193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100846 + ... + 106072.

It is an arithmetic number, because the mean of its divisors is an integer number (68031964).

Almost surely, 2^540780193 is an apocalyptic number.

It is an amenable number.

540780193 is a deficient number, since it is larger than the sum of its proper divisors (3475519).

540780193 is a wasteful number, since it uses less digits than its factorization.

540780193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5871.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 540780193 is about 23254.6810986519. The cubic root of 540780193 is about 814.7172758159.

The spelling of 540780193 in words is "five hundred forty million, seven hundred eighty thousand, one hundred ninety-three".