1541332159 has 2 divisors, whose sum is σ = 1541332160. Its totient is φ = 1541332158.

The previous prime is 1541332157. The next prime is 1541332181. The reversal of 1541332159 is 9512331451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1541332159 - 2¹ = 1541332157 is a prime.

Together with 1541332157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1541332157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 770666079 + 770666080.

It is an arithmetic number, because the mean of its divisors is an integer number (770666080).

Almost surely, 2^1541332159 is an apocalyptic number.

1541332159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1541332159 is an equidigital number, since it uses as much as digits as its factorization.

1541332159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 34.

The square root of 1541332159 is about 39259.8033489726. The cubic root of 1541332159 is about 1155.1332365053.

The spelling of 1541332159 in words is "one billion, five hundred forty-one million, three hundred thirty-two thousand, one hundred fifty-nine".