133112312015173 has 2 divisors, whose sum is σ = 133112312015174. Its totient is φ = 133112312015172.

The previous prime is 133112312015101. The next prime is 133112312015231. The reversal of 133112312015173 is 371510213211331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132379245561924 + 733066453249 = 11505618^2 + 856193^2 .

It is a cyclic number.

It is not a de Polignac number, because 133112312015173 - 2¹³ = 133112312006981 is a prime.

It is a super-2 number, since 2×133112312015173² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133112312085173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66556156007586 + 66556156007587.

It is an arithmetic number, because the mean of its divisors is an integer number (66556156007587).

Almost surely, 2^{133112312015173} is an apocalyptic number.

It is an amenable number.

133112312015173 is a deficient number, since it is larger than the sum of its proper divisors (1).

133112312015173 is an equidigital number, since it uses as much as digits as its factorization.

133112312015173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 133112312015173 in words is "one hundred thirty-three trillion, one hundred twelve billion, three hundred twelve million, fifteen thousand, one hundred seventy-three".