131334446466 has 16 divisors (see below), whose sum is σ = 291854325600. Its totient is φ = 43778148804.

The previous prime is 131334446461. The next prime is 131334446471. The reversal of 131334446466 is 664644433131.

131334446466 is a `hidden beast` number, since 13 + 133 + 4 + 4 + 46 + 466 = 666.

131334446466 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (131334446461) and next prime (131334446471).

It is not an unprimeable number, because it can be changed into a prime (131334446461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216059636 + ... + 1216059743.

It is an arithmetic number, because the mean of its divisors is an integer number (18240895350).

Almost surely, 2^131334446466 is an apocalyptic number.

131334446466 is an abundant number, since it is smaller than the sum of its proper divisors (160519879134).

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

131334446466 is a wasteful number, since it uses less digits than its factorization.

131334446466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432119390 (or 2432119384 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

Adding to 131334446466 its reverse (664644433131), we get a palindrome (795978879597).

The spelling of 131334446466 in words is "one hundred thirty-one billion, three hundred thirty-four million, four hundred forty-six thousand, four hundred sixty-six".