133158838853 has 2 divisors, whose sum is σ = 133158838854. Its totient is φ = 133158838852.

The previous prime is 133158838849. The next prime is 133158838903. The reversal of 133158838853 is 358838851331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99579375844 + 33579463009 = 315562^2 + 183247^2 .

It is a cyclic number.

It is not a de Polignac number, because 133158838853 - 2² = 133158838849 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133158838843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66579419426 + 66579419427.

It is an arithmetic number, because the mean of its divisors is an integer number (66579419427).

Almost surely, 2^133158838853 is an apocalyptic number.

It is an amenable number.

133158838853 is a deficient number, since it is larger than the sum of its proper divisors (1).

133158838853 is an equidigital number, since it uses as much as digits as its factorization.

133158838853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8294400, while the sum is 56.

The spelling of 133158838853 in words is "one hundred thirty-three billion, one hundred fifty-eight million, eight hundred thirty-eight thousand, eight hundred fifty-three".