159872786104090 has 8 divisors (see below), whose sum is σ = 287771014987380. Its totient is φ = 63949114441632.

The previous prime is 159872786104021. The next prime is 159872786104103. The reversal of 159872786104090 is 90401687278951.

It can be written as a sum of positive squares in 2 ways, for example, as 159752131997481 + 120654106609 = 12639309^2 + 347353^2 .

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

It is a super-2 number, since 2×159872786104090² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7993639305195 + ... + 7993639305214.

Almost surely, 2^{159872786104090} is an apocalyptic number.

159872786104090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159872786104090 is a deficient number, since it is larger than the sum of its proper divisors (127898228883290).

159872786104090 is a wasteful number, since it uses less digits than its factorization.

159872786104090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15987278610416.

The product of its (nonzero) digits is 60963840, while the sum is 67.

The spelling of 159872786104090 in words is "one hundred fifty-nine trillion, eight hundred seventy-two billion, seven hundred eighty-six million, one hundred four thousand, ninety".