542330133 has 32 divisors (see below), whose sum is σ = 779673600. Its totient is φ = 334494336.

The previous prime is 542330099. The next prime is 542330137. The reversal of 542330133 is 331033245.

It is a happy number.

It is not a de Polignac number, because 542330133 - 2⁶ = 542330069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542330137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287688 + ... + 289566.

It is an arithmetic number, because the mean of its divisors is an integer number (24364800).

Almost surely, 2^542330133 is an apocalyptic number.

It is an amenable number.

542330133 is a deficient number, since it is larger than the sum of its proper divisors (237343467).

542330133 is a wasteful number, since it uses less digits than its factorization.

542330133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 542330133 is about 23287.9825875923. The cubic root of 542330133 is about 815.4948920691.

Adding to 542330133 its reverse (331033245), we get a palindrome (873363378).

The spelling of 542330133 in words is "five hundred forty-two million, three hundred thirty thousand, one hundred thirty-three".