159874983 has 6 divisors (see below), whose sum is σ = 230930544. Its totient is φ = 106583316.

The previous prime is 159874973. The next prime is 159874997. The reversal of 159874983 is 389478951.

159874983 is a `hidden beast` number, since 1 + 598 + 7 + 49 + 8 + 3 = 666.

It is not a de Polignac number, because 159874983 - 2⁵ = 159874951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159874933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8881935 + ... + 8881952.

It is an arithmetic number, because the mean of its divisors is an integer number (38488424).

Almost surely, 2^159874983 is an apocalyptic number.

159874983 is a deficient number, since it is larger than the sum of its proper divisors (71055561).

159874983 is a wasteful number, since it uses less digits than its factorization.

159874983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17763893 (or 17763890 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 159874983 is about 12644.1679441551. The cubic root of 159874983 is about 542.7420913317.

The spelling of 159874983 in words is "one hundred fifty-nine million, eight hundred seventy-four thousand, nine hundred eighty-three".