543135453240 has 32 divisors (see below), whose sum is σ = 1629406360080. Its totient is φ = 144836120832.

The previous prime is 543135453233. The next prime is 543135453241. The reversal of 543135453240 is 42354531345.

It is a super-2 number, since 2×543135453240² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543135453241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2263064269 + ... + 2263064508.

Almost surely, 2^543135453240 is an apocalyptic number.

It is an amenable number.

543135453240 is an abundant number, since it is smaller than the sum of its proper divisors (1086270906840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

543135453240 is a wasteful number, since it uses less digits than its factorization.

543135453240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526128791 (or 4526128787 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 543135453240 its reverse (42354531345), we get a palindrome (585489984585).

The spelling of 543135453240 in words is "five hundred forty-three billion, one hundred thirty-five million, four hundred fifty-three thousand, two hundred forty".