540150020 has 24 divisors (see below), whose sum is σ = 1145550168. Its totient is φ = 213920000.

The previous prime is 540150019. The next prime is 540150041. The reversal of 540150020 is 20051045.

It can be written as a sum of positive squares in 4 ways, for example, as 33269824 + 506880196 = 5768^2 + 22514^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131681 + ... + 135720.

It is an arithmetic number, because the mean of its divisors is an integer number (47731257).

Almost surely, 2^540150020 is an apocalyptic number.

It is an amenable number.

540150020 is an abundant number, since it is smaller than the sum of its proper divisors (605400148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540150020 is a wasteful number, since it uses less digits than its factorization.

540150020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267511 (or 267509 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 540150020 is about 23241.1277695382. The cubic root of 540150020 is about 814.4006885389.

The spelling of 540150020 in words is "five hundred forty million, one hundred fifty thousand, twenty".