133158831847 has 2 divisors, whose sum is σ = 133158831848. Its totient is φ = 133158831846.

The previous prime is 133158831781. The next prime is 133158831877. The reversal of 133158831847 is 748138851331.

It is a strong prime.

It is an emirp because it is prime and its reverse (748138851331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133158831847 - 2⁷ = 133158831719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133158831794 and 133158831803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133158831877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66579415923 + 66579415924.

It is an arithmetic number, because the mean of its divisors is an integer number (66579415924).

Almost surely, 2^133158831847 is an apocalyptic number.

133158831847 is a deficient number, since it is larger than the sum of its proper divisors (1).

133158831847 is an equidigital number, since it uses as much as digits as its factorization.

133158831847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 52.

The spelling of 133158831847 in words is "one hundred thirty-three billion, one hundred fifty-eight million, eight hundred thirty-one thousand, eight hundred forty-seven".