540213453 has 24 divisors (see below), whose sum is σ = 884563680. Its totient is φ = 314940960.

The previous prime is 540213451. The next prime is 540213461. The reversal of 540213453 is 354312045.

It is not a de Polignac number, because 540213453 - 2¹ = 540213451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540213451) 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, 119283 + ... + 123728.

It is an arithmetic number, because the mean of its divisors is an integer number (36856820).

Almost surely, 2^540213453 is an apocalyptic number.

It is an amenable number.

540213453 is a deficient number, since it is larger than the sum of its proper divisors (344350227).

540213453 is a wasteful number, since it uses less digits than its factorization.

540213453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243049 (or 243046 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 540213453 is about 23242.4924007732. The cubic root of 540213453 is about 814.4325672484.

Adding to 540213453 its reverse (354312045), we get a palindrome (894525498).

The spelling of 540213453 in words is "five hundred forty million, two hundred thirteen thousand, four hundred fifty-three".