540202520145 has 16 divisors (see below), whose sum is σ = 864755595072. Its totient is φ = 287964156480.

The previous prime is 540202520141. The next prime is 540202520147. The reversal of 540202520145 is 541025202045.

It is not a de Polignac number, because 540202520145 - 2² = 540202520141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (540202520141) 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, 8959846 + ... + 9019935.

It is an arithmetic number, because the mean of its divisors is an integer number (54047224692).

Almost surely, 2^540202520145 is an apocalyptic number.

It is an amenable number.

540202520145 is a deficient number, since it is larger than the sum of its proper divisors (324553074927).

540202520145 is a wasteful number, since it uses less digits than its factorization.

540202520145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17981792.

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 540202520145 in words is "five hundred forty billion, two hundred two million, five hundred twenty thousand, one hundred forty-five".