540146650 has 24 divisors (see below), whose sum is σ = 1028041344. Its totient is φ = 211033200.

The previous prime is 540146647. The next prime is 540146699. The reversal of 540146650 is 56641045.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123466 + ... + 127765.

It is an arithmetic number, because the mean of its divisors is an integer number (42835056).

Almost surely, 2^540146650 is an apocalyptic number.

540146650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540146650 is a deficient number, since it is larger than the sum of its proper divisors (487894694).

540146650 is a wasteful number, since it uses less digits than its factorization.

540146650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251286 (or 251281 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 540146650 is about 23241.0552686404. The cubic root of 540146650 is about 814.3989948514.

Adding to 540146650 its reverse (56641045), we get a palindrome (596787695).

The spelling of 540146650 in words is "five hundred forty million, one hundred forty-six thousand, six hundred fifty".