131127777216 has 42 divisors (see below), whose sum is σ = 375854099192. Its totient is φ = 43709258880.

The previous prime is 131127777139. The next prime is 131127777247. The reversal of 131127777216 is 612777721131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113825620 + ... + 113826771.

Almost surely, 2^131127777216 is an apocalyptic number.

131127777216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131127777216 is an abundant number, since it is smaller than the sum of its proper divisors (244726321976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131127777216 is a wasteful number, since it uses less digits than its factorization.

131127777216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227652409 (or 227652396 counting only the distinct ones).

The product of its digits is 172872, while the sum is 45.

The spelling of 131127777216 in words is "one hundred thirty-one billion, one hundred twenty-seven million, seven hundred seventy-seven thousand, two hundred sixteen".