131330630266 has 16 divisors (see below), whose sum is σ = 215083649088. Its totient is φ = 59646024000.

The previous prime is 131330630161. The next prime is 131330630279. The reversal of 131330630266 is 662036033131.

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, 2458830 + ... + 2511673.

It is an arithmetic number, because the mean of its divisors is an integer number (13442728068).

Almost surely, 2^131330630266 is an apocalyptic number.

131330630266 is a deficient number, since it is larger than the sum of its proper divisors (83753018822).

131330630266 is a wasteful number, since it uses less digits than its factorization.

131330630266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971717.

The product of its (nonzero) digits is 34992, while the sum is 34.

Adding to 131330630266 its reverse (662036033131), we get a palindrome (793366663397).

The spelling of 131330630266 in words is "one hundred thirty-one billion, three hundred thirty million, six hundred thirty thousand, two hundred sixty-six".