540354215 has 8 divisors (see below), whose sum is σ = 648995328. Its totient is φ = 431903200.

The previous prime is 540354181. The next prime is 540354229. The reversal of 540354215 is 512453045.

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

It is a de Polignac number, because none of the positive numbers 2^k-540354215 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41192 + ... + 52701.

It is an arithmetic number, because the mean of its divisors is an integer number (81124416).

Almost surely, 2^540354215 is an apocalyptic number.

540354215 is a deficient number, since it is larger than the sum of its proper divisors (108641113).

540354215 is a wasteful number, since it uses less digits than its factorization.

540354215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95049.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 540354215 is about 23245.5203211285. The cubic root of 540354215 is about 814.5032992900.

The spelling of 540354215 in words is "five hundred forty million, three hundred fifty-four thousand, two hundred fifteen".