159090895044 has 45 divisors (see below), whose sum is σ = 415913794527. Its totient is φ = 53027905176.

The previous prime is 159090895039. The next prime is 159090895063. The reversal of 159090895044 is 440598090951.

The square root of 159090895044 is 398862.

It is a perfect power (a square), and thus also a powerful number.

159090895044 is a `hidden beast` number, since 1 + 59 + 0 + 9 + 0 + 89 + 504 + 4 = 666.

159090895044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 7168437 + ... + 7190595.

Almost surely, 2^159090895044 is an apocalyptic number.

159090895044 is the 398862-nd square number.

It is an amenable number.

159090895044 is an abundant number, since it is smaller than the sum of its proper divisors (256822899483).

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

159090895044 is an frugal number, since it uses more digits than its factorization.

159090895044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44334 (or 22164 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 54.

The spelling of 159090895044 in words is "one hundred fifty-nine billion, ninety million, eight hundred ninety-five thousand, forty-four".