159850057 has 4 divisors (see below), whose sum is σ = 162559440. Its totient is φ = 157140676.

The previous prime is 159849971. The next prime is 159850063. The reversal of 159850057 is 750058951.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 159850057 - 2¹¹ = 159848009 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159850087) 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 in 3 ways as a sum of consecutive naturals, for example, 1354603 + ... + 1354720.

It is an arithmetic number, because the mean of its divisors is an integer number (40639860).

Almost surely, 2^159850057 is an apocalyptic number.

It is an amenable number.

159850057 is a deficient number, since it is larger than the sum of its proper divisors (2709383).

159850057 is an equidigital number, since it uses as much as digits as its factorization.

159850057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709382.

The product of its (nonzero) digits is 63000, while the sum is 40.

The square root of 159850057 is about 12643.1822339156. The cubic root of 159850057 is about 542.7138836821.

The spelling of 159850057 in words is "one hundred fifty-nine million, eight hundred fifty thousand, fifty-seven".