131889771655 has 8 divisors (see below), whose sum is σ = 158420059200. Its totient is φ = 105410261856.

The previous prime is 131889771641. The next prime is 131889771691. The reversal of 131889771655 is 556177988131.

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

It is a cyclic number.

It is not a de Polignac number, because 131889771655 - 2¹⁹ = 131889247367 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131889771593 and 131889771602.

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, 12688720 + ... + 12699109.

It is an arithmetic number, because the mean of its divisors is an integer number (19802507400).

Almost surely, 2^131889771655 is an apocalyptic number.

131889771655 is a deficient number, since it is larger than the sum of its proper divisors (26530287545).

131889771655 is a wasteful number, since it uses less digits than its factorization.

131889771655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25388873.

The product of its digits is 12700800, while the sum is 61.

The spelling of 131889771655 in words is "one hundred thirty-one billion, eight hundred eighty-nine million, seven hundred seventy-one thousand, six hundred fifty-five".