540235132 has 24 divisors (see below), whose sum is σ = 1038441600. Its totient is φ = 244773936.

The previous prime is 540235127. The next prime is 540235133. The reversal of 540235132 is 231532045.

It is a junction number, because it is equal to n+sod(n) for n = 540235097 and 540235106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540235133) 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, 152782 + ... + 156277.

It is an arithmetic number, because the mean of its divisors is an integer number (43268400).

Almost surely, 2^540235132 is an apocalyptic number.

It is an amenable number.

540235132 is a deficient number, since it is larger than the sum of its proper divisors (498206468).

540235132 is a wasteful number, since it uses less digits than its factorization.

540235132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309105 (or 309103 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 540235132 is about 23242.9587617412. The cubic root of 540235132 is about 814.4434616133.

Adding to 540235132 its reverse (231532045), we get a palindrome (771767177).

The spelling of 540235132 in words is "five hundred forty million, two hundred thirty-five thousand, one hundred thirty-two".