133511475301 has 2 divisors, whose sum is σ = 133511475302. Its totient is φ = 133511475300.

The previous prime is 133511475283. The next prime is 133511475311. The reversal of 133511475301 is 103574115331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77102850276 + 56408625025 = 277674^2 + 237505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133511475301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133511475311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66755737650 + 66755737651.

It is an arithmetic number, because the mean of its divisors is an integer number (66755737651).

Almost surely, 2^133511475301 is an apocalyptic number.

It is an amenable number.

133511475301 is a deficient number, since it is larger than the sum of its proper divisors (1).

133511475301 is an equidigital number, since it uses as much as digits as its factorization.

133511475301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 133511475301 in words is "one hundred thirty-three billion, five hundred eleven million, four hundred seventy-five thousand, three hundred one".