134233220129 has 2 divisors, whose sum is σ = 134233220130. Its totient is φ = 134233220128.

The previous prime is 134233220123. The next prime is 134233220237. The reversal of 134233220129 is 921022332431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132364992400 + 1868227729 = 363820^2 + 43223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134233220129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134233220095 and 134233220104.

It is not a weakly prime, because it can be changed into another prime (134233220123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67116610064 + 67116610065.

It is an arithmetic number, because the mean of its divisors is an integer number (67116610065).

Almost surely, 2^134233220129 is an apocalyptic number.

It is an amenable number.

134233220129 is a deficient number, since it is larger than the sum of its proper divisors (1).

134233220129 is an equidigital number, since it uses as much as digits as its factorization.

134233220129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 134233220129 in words is "one hundred thirty-four billion, two hundred thirty-three million, two hundred twenty thousand, one hundred twenty-nine".