159227279998 has 16 divisors (see below), whose sum is σ = 248713097760. Its totient is φ = 76359276000.

The previous prime is 159227279951. The next prime is 159227280007. The reversal of 159227279998 is 899972722951.

It is a super-2 number, since 2×159227279998² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9081633 + ... + 9099148.

It is an arithmetic number, because the mean of its divisors is an integer number (15544568610).

Almost surely, 2^159227279998 is an apocalyptic number.

159227279998 is a deficient number, since it is larger than the sum of its proper divisors (89485817762).

159227279998 is a wasteful number, since it uses less digits than its factorization.

159227279998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18180963.

The product of its digits is 102876480, while the sum is 70.

The spelling of 159227279998 in words is "one hundred fifty-nine billion, two hundred twenty-seven million, two hundred seventy-nine thousand, nine hundred ninety-eight".