540100645 has 8 divisors (see below), whose sum is σ = 740709504. Its totient is φ = 370354704.

The previous prime is 540100633. The next prime is 540100679. The reversal of 540100645 is 546001045.

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 540100645 - 2¹³ = 540092453 is a prime.

It is a Duffinian number.

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, 7715689 + ... + 7715758.

It is an arithmetic number, because the mean of its divisors is an integer number (92588688).

Almost surely, 2^540100645 is an apocalyptic number.

It is an amenable number.

540100645 is a deficient number, since it is larger than the sum of its proper divisors (200608859).

540100645 is a wasteful number, since it uses less digits than its factorization.

540100645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15431459.

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

The square root of 540100645 is about 23240.0655119559. The cubic root of 540100645 is about 814.3758730507.

The spelling of 540100645 in words is "five hundred forty million, one hundred thousand, six hundred forty-five".