542818151 has 2 divisors, whose sum is σ = 542818152. Its totient is φ = 542818150.

The previous prime is 542818127. The next prime is 542818187. The reversal of 542818151 is 151818245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542818151 - 2²⁶ = 475709287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542818751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271409075 + 271409076.

It is an arithmetic number, because the mean of its divisors is an integer number (271409076).

Almost surely, 2^542818151 is an apocalyptic number.

542818151 is a deficient number, since it is larger than the sum of its proper divisors (1).

542818151 is an equidigital number, since it uses as much as digits as its factorization.

542818151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12800, while the sum is 35.

The square root of 542818151 is about 23298.4581249490. The cubic root of 542818151 is about 815.7394275456.

The spelling of 542818151 in words is "five hundred forty-two million, eight hundred eighteen thousand, one hundred fifty-one".