541101139 has 2 divisors, whose sum is σ = 541101140. Its totient is φ = 541101138.

The previous prime is 541101131. The next prime is 541101161. The reversal of 541101139 is 931101145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 541101139 - 2³ = 541101131 is a prime.

It is not a weakly prime, because it can be changed into another prime (541101131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270550569 + 270550570.

It is an arithmetic number, because the mean of its divisors is an integer number (270550570).

Almost surely, 2^541101139 is an apocalyptic number.

541101139 is a deficient number, since it is larger than the sum of its proper divisors (1).

541101139 is an equidigital number, since it uses as much as digits as its factorization.

541101139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 541101139 is about 23261.5807502414. The cubic root of 541101139 is about 814.8784186381.

The spelling of 541101139 in words is "five hundred forty-one million, one hundred one thousand, one hundred thirty-nine".