540302146 has 8 divisors (see below), whose sum is σ = 810609084. Its totient is φ = 270099120.

The previous prime is 540302129. The next prime is 540302173. The reversal of 540302146 is 641203045.

It can be written as a sum of positive squares in 2 ways, for example, as 539865225 + 436921 = 23235^2 + 661^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 540302146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11325 + ... + 34768.

Almost surely, 2^540302146 is an apocalyptic number.

540302146 is a deficient number, since it is larger than the sum of its proper divisors (270306938).

540302146 is a wasteful number, since it uses less digits than its factorization.

540302146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51956.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 540302146 is about 23244.4003149146. The cubic root of 540302146 is about 814.4771363686.

The spelling of 540302146 in words is "five hundred forty million, three hundred two thousand, one hundred forty-six".