159069901 has 16 divisors (see below), whose sum is σ = 174968640. Its totient is φ = 143942400.

The previous prime is 159069899. The next prime is 159069917. The reversal of 159069901 is 109960951.

It is not a de Polignac number, because 159069901 - 2¹ = 159069899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159069941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150826 + ... + 151876.

It is an arithmetic number, because the mean of its divisors is an integer number (10935540).

Almost surely, 2^159069901 is an apocalyptic number.

It is an amenable number.

159069901 is a deficient number, since it is larger than the sum of its proper divisors (15898739).

159069901 is a wasteful number, since it uses less digits than its factorization.

159069901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404.

The product of its (nonzero) digits is 21870, while the sum is 40.

The square root of 159069901 is about 12612.2916632942. The cubic root of 159069901 is about 541.8295295465.

The spelling of 159069901 in words is "one hundred fifty-nine million, sixty-nine thousand, nine hundred one".