540231415 has 8 divisors (see below), whose sum is σ = 653010480. Its totient is φ = 429029952.

The previous prime is 540231379. The next prime is 540231421. The reversal of 540231415 is 514132045.

It is a happy number.

540231415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 540231415 - 2⁹ = 540230903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540231415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393645 + ... + 395014.

It is an arithmetic number, because the mean of its divisors is an integer number (81626310).

Almost surely, 2^540231415 is an apocalyptic number.

540231415 is a deficient number, since it is larger than the sum of its proper divisors (112779065).

540231415 is a wasteful number, since it uses less digits than its factorization.

540231415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788801.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 540231415 is about 23242.8788019040. The cubic root of 540231415 is about 814.4415937271.

The spelling of 540231415 in words is "five hundred forty million, two hundred thirty-one thousand, four hundred fifteen".