540130263 has 4 divisors (see below), whose sum is σ = 720173688. Its totient is φ = 360086840.

The previous prime is 540130243. The next prime is 540130289. The reversal of 540130263 is 362031045.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 540130263 - 2⁸ = 540130007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540130243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90021708 + ... + 90021713.

It is an arithmetic number, because the mean of its divisors is an integer number (180043422).

Almost surely, 2^540130263 is an apocalyptic number.

540130263 is a deficient number, since it is larger than the sum of its proper divisors (180043425).

540130263 is a wasteful number, since it uses less digits than its factorization.

540130263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180043424.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 540130263 is about 23240.7027217337. The cubic root of 540130263 is about 814.3907590070.

The spelling of 540130263 in words is "five hundred forty million, one hundred thirty thousand, two hundred sixty-three".