133931416249 has 2 divisors, whose sum is σ = 133931416250. Its totient is φ = 133931416248.

The previous prime is 133931416193. The next prime is 133931416279. The reversal of 133931416249 is 942614139331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95507575849 + 38423840400 = 309043^2 + 196020^2 .

It is a cyclic number.

It is not a de Polignac number, because 133931416249 - 2⁷ = 133931416121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133931416199 and 133931416208.

It is not a weakly prime, because it can be changed into another prime (133931416279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66965708124 + 66965708125.

It is an arithmetic number, because the mean of its divisors is an integer number (66965708125).

Almost surely, 2^133931416249 is an apocalyptic number.

It is an amenable number.

133931416249 is a deficient number, since it is larger than the sum of its proper divisors (1).

133931416249 is an equidigital number, since it uses as much as digits as its factorization.

133931416249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 46.

The spelling of 133931416249 in words is "one hundred thirty-three billion, nine hundred thirty-one million, four hundred sixteen thousand, two hundred forty-nine".