131056452466 has 4 divisors (see below), whose sum is σ = 196584678702. Its totient is φ = 65528226232.

The previous prime is 131056452391. The next prime is 131056452487. The reversal of 131056452466 is 664254650131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 85018313241 + 46038139225 = 291579^2 + 214565^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32764113115 + ... + 32764113118.

Almost surely, 2^131056452466 is an apocalyptic number.

131056452466 is a deficient number, since it is larger than the sum of its proper divisors (65528226236).

131056452466 is an equidigital number, since it uses as much as digits as its factorization.

131056452466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65528226235.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 131056452466 in words is "one hundred thirty-one billion, fifty-six million, four hundred fifty-two thousand, four hundred sixty-six".