540333142 has 4 divisors (see below), whose sum is σ = 810499716. Its totient is φ = 270166570.

The previous prime is 540333139. The next prime is 540333173. The reversal of 540333142 is 241333045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241333045 = 5 ⋅48266609.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135083284 + ... + 135083287.

It is an arithmetic number, because the mean of its divisors is an integer number (202624929).

Almost surely, 2^540333142 is an apocalyptic number.

540333142 is a deficient number, since it is larger than the sum of its proper divisors (270166574).

540333142 is a wasteful number, since it uses less digits than its factorization.

540333142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270166573.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 540333142 is about 23245.0670465800. The cubic root of 540333142 is about 814.4927110186.

Adding to 540333142 its reverse (241333045), we get a palindrome (781666187).

It can be divided in two parts, 54033 and 3142, that added together give a palindrome (57175).

The spelling of 540333142 in words is "five hundred forty million, three hundred thirty-three thousand, one hundred forty-two".