133115337757 has 2 divisors, whose sum is σ = 133115337758. Its totient is φ = 133115337756.

The previous prime is 133115337697. The next prime is 133115337793. The reversal of 133115337757 is 757733511331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129230184196 + 3885153561 = 359486^2 + 62331^2 .

It is a cyclic number.

It is not a de Polignac number, because 133115337757 - 2⁷ = 133115337629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133115331757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66557668878 + 66557668879.

It is an arithmetic number, because the mean of its divisors is an integer number (66557668879).

Almost surely, 2^133115337757 is an apocalyptic number.

It is an amenable number.

133115337757 is a deficient number, since it is larger than the sum of its proper divisors (1).

133115337757 is an equidigital number, since it uses as much as digits as its factorization.

133115337757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 694575, while the sum is 46.

The spelling of 133115337757 in words is "one hundred thirty-three billion, one hundred fifteen million, three hundred thirty-seven thousand, seven hundred fifty-seven".