131466322116 has 36 divisors (see below), whose sum is σ = 332386314624. Its totient is φ = 43813052400.

The previous prime is 131466322063. The next prime is 131466322159. The reversal of 131466322116 is 611223664131.

131466322116 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 6 + 632 + 2 + 1 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199500 + ... + 550211.

It is an arithmetic number, because the mean of its divisors is an integer number (9232953184).

Almost surely, 2^131466322116 is an apocalyptic number.

It is an amenable number.

131466322116 is an abundant number, since it is smaller than the sum of its proper divisors (200919992508).

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

131466322116 is a wasteful number, since it uses less digits than its factorization.

131466322116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754592 (or 754587 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

Adding to 131466322116 its reverse (611223664131), we get a palindrome (742689986247).

The spelling of 131466322116 in words is "one hundred thirty-one billion, four hundred sixty-six million, three hundred twenty-two thousand, one hundred sixteen".