540243135 has 32 divisors (see below), whose sum is σ = 962400960. Its totient is φ = 287539200.

The previous prime is 540243079. The next prime is 540243161. The reversal of 540243135 is 531342045.

It is not a de Polignac number, because 540243135 - 2⁶ = 540243071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 540243099 and 540243108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66495 + ... + 74175.

It is an arithmetic number, because the mean of its divisors is an integer number (30075030).

Almost surely, 2^540243135 is an apocalyptic number.

540243135 is a deficient number, since it is larger than the sum of its proper divisors (422157825).

540243135 is a wasteful number, since it uses less digits than its factorization.

540243135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8216 (or 8210 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 540243135 is about 23243.1309207688. The cubic root of 540243135 is about 814.4474832936.

The spelling of 540243135 in words is "five hundred forty million, two hundred forty-three thousand, one hundred thirty-five".