540212415 has 16 divisors (see below), whose sum is σ = 868732128. Its totient is φ = 286649216.

The previous prime is 540212381. The next prime is 540212423. The reversal of 540212415 is 514212045.

It is a cyclic number.

It is not a de Polignac number, because 540212415 - 2⁸ = 540212159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88452 + ... + 94361.

It is an arithmetic number, because the mean of its divisors is an integer number (54295758).

Almost surely, 2^540212415 is an apocalyptic number.

540212415 is a deficient number, since it is larger than the sum of its proper divisors (328519713).

540212415 is a wasteful number, since it uses less digits than its factorization.

540212415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183018.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 540212415 is about 23242.4700709714. The cubic root of 540212415 is about 814.4320456142.

It can be divided in two parts, 540 and 212415, that multiplied together give a square (114704100 = 10710²).

The spelling of 540212415 in words is "five hundred forty million, two hundred twelve thousand, four hundred fifteen".