159000149 has 12 divisors (see below), whose sum is σ = 201774528. Its totient is φ = 123895800.

The previous prime is 159000139. The next prime is 159000157. The reversal of 159000149 is 941000951.

159000149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-159000149 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 (159000139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146957 + ... + 148034.

It is an arithmetic number, because the mean of its divisors is an integer number (16814544).

Almost surely, 2^159000149 is an apocalyptic number.

It is an amenable number.

159000149 is a deficient number, since it is larger than the sum of its proper divisors (42774379).

159000149 is a wasteful number, since it uses less digits than its factorization.

159000149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295016 (or 295009 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 159000149 is about 12609.5261211514. The cubic root of 159000149 is about 541.7503207236.

The spelling of 159000149 in words is "one hundred fifty-nine million, one hundred forty-nine", and thus it is an aban number.