540972515103 has 48 divisors (see below), whose sum is σ = 766572097536. Its totient is φ = 339288131520.

The previous prime is 540972515099. The next prime is 540972515113. The reversal of 540972515103 is 301515279045.

It is a happy number.

It is not a de Polignac number, because 540972515103 - 2² = 540972515099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540972515113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140037550 + ... + 140041412.

It is an arithmetic number, because the mean of its divisors is an integer number (15970252032).

Almost surely, 2^540972515103 is an apocalyptic number.

540972515103 is a deficient number, since it is larger than the sum of its proper divisors (225599582433).

540972515103 is a wasteful number, since it uses less digits than its factorization.

540972515103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772 (or 4753 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 42.

The spelling of 540972515103 in words is "five hundred forty billion, nine hundred seventy-two million, five hundred fifteen thousand, one hundred three".