159440000266 has 8 divisors (see below), whose sum is σ = 239212611360. Its totient is φ = 79702463148.

The previous prime is 159440000261. The next prime is 159440000267. The reversal of 159440000266 is 662000044951.

159440000266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×159440000266² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (159440000261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8757126 + ... + 8775313.

It is an arithmetic number, because the mean of its divisors is an integer number (29901576420).

Almost surely, 2^159440000266 is an apocalyptic number.

159440000266 is the 213435-th centered heptagonal number.

159440000266 is a deficient number, since it is larger than the sum of its proper divisors (79772611094).

159440000266 is a wasteful number, since it uses less digits than its factorization.

159440000266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17536988.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 159440000266 in words is "one hundred fifty-nine billion, four hundred forty million, two hundred sixty-six", and thus it is an aban number.