542133131 has 8 divisors (see below), whose sum is σ = 553219200. Its totient is φ = 531078912.

The previous prime is 542133107. The next prime is 542133157. The reversal of 542133131 is 131331245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542133131 is a prime.

It is a super-2 number, since 2×542133131² = 587816663455726322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542133097 and 542133106.

It is not an unprimeable number, because it can be changed into a prime (542133101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28070 + ... + 43268.

It is an arithmetic number, because the mean of its divisors is an integer number (69152400).

Almost surely, 2^542133131 is an apocalyptic number.

542133131 is a deficient number, since it is larger than the sum of its proper divisors (11086069).

542133131 is a wasteful number, since it uses less digits than its factorization.

542133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15925.

The product of its digits is 1080, while the sum is 23.

The square root of 542133131 is about 23283.7525111396. The cubic root of 542133131 is about 815.3961369804.

Adding to 542133131 its reverse (131331245), we get a palindrome (673464376).

The spelling of 542133131 in words is "five hundred forty-two million, one hundred thirty-three thousand, one hundred thirty-one".