541542137 has 2 divisors, whose sum is σ = 541542138. Its totient is φ = 541542136.

The previous prime is 541542119. The next prime is 541542151. The reversal of 541542137 is 731245145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 441462121 + 100080016 = 21011^2 + 10004^2 .

It is a cyclic number.

It is not a de Polignac number, because 541542137 - 2⁸ = 541541881 is a prime.

It is a super-3 number, since 3×541542137³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (541542187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270771068 + 270771069.

It is an arithmetic number, because the mean of its divisors is an integer number (270771069).

Almost surely, 2^541542137 is an apocalyptic number.

It is an amenable number.

541542137 is a deficient number, since it is larger than the sum of its proper divisors (1).

541542137 is an equidigital number, since it uses as much as digits as its factorization.

541542137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 32.

The square root of 541542137 is about 23271.0579261021. The cubic root of 541542137 is about 815.0997341156.

The spelling of 541542137 in words is "five hundred forty-one million, five hundred forty-two thousand, one hundred thirty-seven".