540065405151 has 16 divisors (see below), whose sum is σ = 800181400320. Its totient is φ = 360005576760.

The previous prime is 540065405081. The next prime is 540065405161. The reversal of 540065405151 is 151504560045.

540065405151 is a `hidden beast` number, since 5 + 40 + 0 + 65 + 40 + 515 + 1 = 666.

It is not a de Polignac number, because 540065405151 - 2¹⁰ = 540065404127 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540065405161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794745 + ... + 1308338.

It is an arithmetic number, because the mean of its divisors is an integer number (50011337520).

Almost surely, 2^540065405151 is an apocalyptic number.

540065405151 is a deficient number, since it is larger than the sum of its proper divisors (260115995169).

540065405151 is a wasteful number, since it uses less digits than its factorization.

540065405151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112603 (or 2112597 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 540065405151 its reverse (151504560045), we get a palindrome (691569965196).

The spelling of 540065405151 in words is "five hundred forty billion, sixty-five million, four hundred five thousand, one hundred fifty-one".