131330002466 has 16 divisors (see below), whose sum is σ = 212361294264. Its totient is φ = 60553039104.

The previous prime is 131330002457. The next prime is 131330002511. The reversal of 131330002466 is 664200033131.

It can be written as a sum of positive squares in 4 ways, for example, as 105173733025 + 26156269441 = 324305^2 + 161729^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2507255 + ... + 2559098.

Almost surely, 2^131330002466 is an apocalyptic number.

131330002466 is a deficient number, since it is larger than the sum of its proper divisors (81031291798).

131330002466 is a wasteful number, since it uses less digits than its factorization.

131330002466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067365.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 131330002466 its reverse (664200033131), we get a palindrome (795530035597).

The spelling of 131330002466 in words is "one hundred thirty-one billion, three hundred thirty million, two thousand, four hundred sixty-six".