159201012 has 12 divisors (see below), whose sum is σ = 371469056. Its totient is φ = 53067000.

The previous prime is 159200999. The next prime is 159201071. The reversal of 159201012 is 210102951.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 159201012.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6633364 + ... + 6633387.

Almost surely, 2^159201012 is an apocalyptic number.

159201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159201012 is an abundant number, since it is smaller than the sum of its proper divisors (212268044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159201012 is a wasteful number, since it uses less digits than its factorization.

159201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13266758 (or 13266756 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 159201012 is about 12617.4883396023. The cubic root of 159201012 is about 541.9783536423.

Adding to 159201012 its reverse (210102951), we get a palindrome (369303963).

The spelling of 159201012 in words is "one hundred fifty-nine million, two hundred one thousand, twelve".