131006466 has 24 divisors (see below), whose sum is σ = 290450160. Its totient is φ = 42653016.

The previous prime is 131006461. The next prime is 131006489. The reversal of 131006466 is 664600131.

131006466 is a `hidden beast` number, since 1 + 3 + 10 + 0 + 646 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (131006461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83856 + ... + 85403.

It is an arithmetic number, because the mean of its divisors is an integer number (12102090).

Almost surely, 2^131006466 is an apocalyptic number.

131006466 is an abundant number, since it is smaller than the sum of its proper divisors (159443694).

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

131006466 is a wasteful number, since it uses less digits than its factorization.

131006466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169310 (or 169307 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 131006466 is about 11445.8056072956. The cubic root of 131006466 is about 507.8836637108.

Adding to 131006466 its reverse (664600131), we get a palindrome (795606597).

The spelling of 131006466 in words is "one hundred thirty-one million, six thousand, four hundred sixty-six".