134111033921 has 2 divisors, whose sum is σ = 134111033922. Its totient is φ = 134111033920.

The previous prime is 134111033909. The next prime is 134111033929. The reversal of 134111033921 is 129330111431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130204783921 + 3906250000 = 360839^2 + 62500^2 .

It is a cyclic number.

It is not a de Polignac number, because 134111033921 - 2³⁴ = 116931164737 is a prime.

It is a super-2 number, since 2×134111033921² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134111033929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67055516960 + 67055516961.

It is an arithmetic number, because the mean of its divisors is an integer number (67055516961).

Almost surely, 2^134111033921 is an apocalyptic number.

It is an amenable number.

134111033921 is a deficient number, since it is larger than the sum of its proper divisors (1).

134111033921 is an equidigital number, since it uses as much as digits as its factorization.

134111033921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 134111033921 in words is "one hundred thirty-four billion, one hundred eleven million, thirty-three thousand, nine hundred twenty-one".