540245151 has 12 divisors (see below), whose sum is σ = 799387680. Its totient is φ = 351378720.

The previous prime is 540245149. The next prime is 540245191. The reversal of 540245151 is 151542045.

540245151 is a `hidden beast` number, since 540 + 24 + 51 + 51 = 666.

It is not a de Polignac number, because 540245151 - 2¹ = 540245149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540245131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 731671 + ... + 732408.

It is an arithmetic number, because the mean of its divisors is an integer number (66615640).

Almost surely, 2^540245151 is an apocalyptic number.

540245151 is a deficient number, since it is larger than the sum of its proper divisors (259142529).

540245151 is a wasteful number, since it uses less digits than its factorization.

540245151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464126 (or 1464123 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 540245151 is about 23243.1742883798. The cubic root of 540245151 is about 814.4484963708.

Adding to 540245151 its reverse (151542045), we get a palindrome (691787196).

The spelling of 540245151 in words is "five hundred forty million, two hundred forty-five thousand, one hundred fifty-one".