540268951 has 4 divisors (see below), whose sum is σ = 545838832. Its totient is φ = 534699072.

The previous prime is 540268907. The next prime is 540268957. The reversal of 540268951 is 159862045.

540268951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540268951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540268957) 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, 2784795 + ... + 2784988.

It is an arithmetic number, because the mean of its divisors is an integer number (136459708).

Almost surely, 2^540268951 is an apocalyptic number.

540268951 is a deficient number, since it is larger than the sum of its proper divisors (5569881).

540268951 is an equidigital number, since it uses as much as digits as its factorization.

540268951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569880.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 540268951 is about 23243.6862610043. The cubic root of 540268951 is about 814.4604561200.

The spelling of 540268951 in words is "five hundred forty million, two hundred sixty-eight thousand, nine hundred fifty-one".