133130143049 has 2 divisors, whose sum is σ = 133130143050. Its totient is φ = 133130143048.

The previous prime is 133130143039. The next prime is 133130143121. The reversal of 133130143049 is 940341031331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67266053449 + 65864089600 = 259357^2 + 256640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133130143049 is a prime.

It is not a weakly prime, because it can be changed into another prime (133130143039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66565071524 + 66565071525.

It is an arithmetic number, because the mean of its divisors is an integer number (66565071525).

Almost surely, 2^133130143049 is an apocalyptic number.

It is an amenable number.

133130143049 is a deficient number, since it is larger than the sum of its proper divisors (1).

133130143049 is an equidigital number, since it uses as much as digits as its factorization.

133130143049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 133130143049 in words is "one hundred thirty-three billion, one hundred thirty million, one hundred forty-three thousand, forty-nine".