540131330 has 8 divisors (see below), whose sum is σ = 972236412. Its totient is φ = 216052528.

The previous prime is 540131329. The next prime is 540131341. The reversal of 540131330 is 33131045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 456719641 + 83411689 = 21371^2 + 9133^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27006557 + ... + 27006576.

Almost surely, 2^540131330 is an apocalyptic number.

540131330 is a deficient number, since it is larger than the sum of its proper divisors (432105082).

540131330 is a wasteful number, since it uses less digits than its factorization.

540131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54013140.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 540131330 is about 23240.7256771384. The cubic root of 540131330 is about 814.3912952692.

Adding to 540131330 its reverse (33131045), we get a palindrome (573262375).

The spelling of 540131330 in words is "five hundred forty million, one hundred thirty-one thousand, three hundred thirty".