540143126 has 4 divisors (see below), whose sum is σ = 810214692. Its totient is φ = 270071562.

The previous prime is 540143099. The next prime is 540143189. The reversal of 540143126 is 621341045.

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

It is a junction number, because it is equal to n+sod(n) for n = 540143095 and 540143104.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 135035780 + ... + 135035783.

It is an arithmetic number, because the mean of its divisors is an integer number (202553673).

Almost surely, 2^540143126 is an apocalyptic number.

540143126 is a deficient number, since it is larger than the sum of its proper divisors (270071566).

540143126 is a wasteful number, since it uses less digits than its factorization.

540143126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270071565.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 540143126 is about 23240.9794544034. The cubic root of 540143126 is about 814.3972237594.

The spelling of 540143126 in words is "five hundred forty million, one hundred forty-three thousand, one hundred twenty-six".