540121016 has 32 divisors (see below), whose sum is σ = 1024768800. Its totient is φ = 266864640.

The previous prime is 540121009. The next prime is 540121031. The reversal of 540121016 is 610121045.

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, 396176 + ... + 397536.

It is an arithmetic number, because the mean of its divisors is an integer number (32024025).

Almost surely, 2^540121016 is an apocalyptic number.

It is an amenable number.

540121016 is a deficient number, since it is larger than the sum of its proper divisors (484647784).

540121016 is a wasteful number, since it uses less digits than its factorization.

540121016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919 (or 1915 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 540121016 is about 23240.5037811146. The cubic root of 540121016 is about 814.3861115390.

The spelling of 540121016 in words is "five hundred forty million, one hundred twenty-one thousand, sixteen".