541542151 has 2 divisors, whose sum is σ = 541542152. Its totient is φ = 541542150.

The previous prime is 541542137. The next prime is 541542163. The reversal of 541542151 is 151245145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541542151 - 2⁵ = 541542119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541543151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270771075 + 270771076.

It is an arithmetic number, because the mean of its divisors is an integer number (270771076).

Almost surely, 2^541542151 is an apocalyptic number.

541542151 is a deficient number, since it is larger than the sum of its proper divisors (1).

541542151 is an equidigital number, since it uses as much as digits as its factorization.

541542151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4000, while the sum is 28.

The square root of 541542151 is about 23271.0582269049. The cubic root of 541542151 is about 815.0997411396.

Adding to 541542151 its reverse (151245145), we get a palindrome (692787296).

The spelling of 541542151 in words is "five hundred forty-one million, five hundred forty-two thousand, one hundred fifty-one".