542003133 has 32 divisors (see below), whose sum is σ = 842425344. Its totient is φ = 303570432.

The previous prime is 542003131. The next prime is 542003141. The reversal of 542003133 is 331300245.

It is not a de Polignac number, because 542003133 - 2¹ = 542003131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542003131) 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, 318541 + ... + 320237.

It is an arithmetic number, because the mean of its divisors is an integer number (26325792).

Almost surely, 2^542003133 is an apocalyptic number.

It is an amenable number.

542003133 is a deficient number, since it is larger than the sum of its proper divisors (300422211).

542003133 is a wasteful number, since it uses less digits than its factorization.

542003133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 542003133 is about 23280.9607404849. The cubic root of 542003133 is about 815.3309572090.

Adding to 542003133 its reverse (331300245), we get a palindrome (873303378).

The spelling of 542003133 in words is "five hundred forty-two million, three thousand, one hundred thirty-three".