159044887 has 2 divisors, whose sum is σ = 159044888. Its totient is φ = 159044886.

The previous prime is 159044867. The next prime is 159044927. The reversal of 159044887 is 788440951.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159044887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159044867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79522443 + 79522444.

It is an arithmetic number, because the mean of its divisors is an integer number (79522444).

Almost surely, 2^159044887 is an apocalyptic number.

159044887 is a deficient number, since it is larger than the sum of its proper divisors (1).

159044887 is an equidigital number, since it uses as much as digits as its factorization.

159044887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 159044887 is about 12611.2999726436. The cubic root of 159044887 is about 541.8011268668.

The spelling of 159044887 in words is "one hundred fifty-nine million, forty-four thousand, eight hundred eighty-seven".