133198700633 has 2 divisors, whose sum is σ = 133198700634. Its totient is φ = 133198700632.

The previous prime is 133198700567. The next prime is 133198700653. The reversal of 133198700633 is 336007891331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78146525209 + 55052175424 = 279547^2 + 234632^2 .

It is a cyclic number.

It is not a de Polignac number, because 133198700633 - 2³² = 128903733337 is a prime.

It is not a weakly prime, because it can be changed into another prime (133198700653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66599350316 + 66599350317.

It is an arithmetic number, because the mean of its divisors is an integer number (66599350317).

Almost surely, 2^133198700633 is an apocalyptic number.

It is an amenable number.

133198700633 is a deficient number, since it is larger than the sum of its proper divisors (1).

133198700633 is an equidigital number, since it uses as much as digits as its factorization.

133198700633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 133198700633 in words is "one hundred thirty-three billion, one hundred ninety-eight million, seven hundred thousand, six hundred thirty-three".