42137159 has 2 divisors, whose sum is σ = 42137160. Its totient is φ = 42137158.

The previous prime is 42137149. The next prime is 42137189. The reversal of 42137159 is 95173124.

42137159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42137159 - 2⁴ = 42137143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42137149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21068579 + 21068580.

It is an arithmetic number, because the mean of its divisors is an integer number (21068580).

Almost surely, 2^42137159 is an apocalyptic number.

42137159 is a deficient number, since it is larger than the sum of its proper divisors (1).

42137159 is an equidigital number, since it uses as much as digits as its factorization.

42137159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 32.

The square root of 42137159 is about 6491.3141196525. The cubic root of 42137159 is about 347.9806409057.

The spelling of 42137159 in words is "forty-two million, one hundred thirty-seven thousand, one hundred fifty-nine".