540151134523 has 24 divisors (see below), whose sum is σ = 730732128224. Its totient is φ = 388520288640.

The previous prime is 540151134521. The next prime is 540151134541. The reversal of 540151134523 is 325431151045.

It is not a de Polignac number, because 540151134523 - 2¹ = 540151134521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540151134521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24516786 + ... + 24538807.

Almost surely, 2^540151134523 is an apocalyptic number.

540151134523 is a deficient number, since it is larger than the sum of its proper divisors (190580993701).

540151134523 is a wasteful number, since it uses less digits than its factorization.

540151134523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49055635 (or 49055624 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 540151134523 its reverse (325431151045), we get a palindrome (865582285568).

The spelling of 540151134523 in words is "five hundred forty billion, one hundred fifty-one million, one hundred thirty-four thousand, five hundred twenty-three".