133488900697 has 2 divisors, whose sum is σ = 133488900698. Its totient is φ = 133488900696.

The previous prime is 133488900691. The next prime is 133488900733. The reversal of 133488900697 is 796009884331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130491447696 + 2997453001 = 361236^2 + 54749^2 .

It is a cyclic number.

It is not a de Polignac number, because 133488900697 - 2²³ = 133480512089 is a prime.

It is not a weakly prime, because it can be changed into another prime (133488900691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66744450348 + 66744450349.

It is an arithmetic number, because the mean of its divisors is an integer number (66744450349).

Almost surely, 2^133488900697 is an apocalyptic number.

It is an amenable number.

133488900697 is a deficient number, since it is larger than the sum of its proper divisors (1).

133488900697 is an equidigital number, since it uses as much as digits as its factorization.

133488900697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 133488900697 in words is "one hundred thirty-three billion, four hundred eighty-eight million, nine hundred thousand, six hundred ninety-seven".