131330133049 has 2 divisors, whose sum is σ = 131330133050. Its totient is φ = 131330133048.

The previous prime is 131330133019. The next prime is 131330133059. The reversal of 131330133049 is 940331033131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115107525625 + 16222607424 = 339275^2 + 127368^2 .

It is a cyclic number.

It is not a de Polignac number, because 131330133049 - 2¹⁷ = 131330001977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131330133049.

It is not a weakly prime, because it can be changed into another prime (131330133019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65665066524 + 65665066525.

It is an arithmetic number, because the mean of its divisors is an integer number (65665066525).

Almost surely, 2^131330133049 is an apocalyptic number.

It is an amenable number.

131330133049 is a deficient number, since it is larger than the sum of its proper divisors (1).

131330133049 is an equidigital number, since it uses as much as digits as its factorization.

131330133049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 31.

The spelling of 131330133049 in words is "one hundred thirty-one billion, three hundred thirty million, one hundred thirty-three thousand, forty-nine".