159554983 has 16 divisors (see below), whose sum is σ = 188280576. Its totient is φ = 132370560.

The previous prime is 159554981. The next prime is 159555001. The reversal of 159554983 is 389455951.

159554983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 159554983 - 2¹ = 159554981 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 (159554981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31668 + ... + 36358.

It is an arithmetic number, because the mean of its divisors is an integer number (11767536).

Almost surely, 2^159554983 is an apocalyptic number.

159554983 is a deficient number, since it is larger than the sum of its proper divisors (28725593).

159554983 is a wasteful number, since it uses less digits than its factorization.

159554983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4854.

The product of its digits is 972000, while the sum is 49.

The square root of 159554983 is about 12631.5075505658. The cubic root of 159554983 is about 542.3797384680.

The spelling of 159554983 in words is "one hundred fifty-nine million, five hundred fifty-four thousand, nine hundred eighty-three".