134039236129 has 2 divisors, whose sum is σ = 134039236130. Its totient is φ = 134039236128.

The previous prime is 134039236117. The next prime is 134039236159. The reversal of 134039236129 is 921632930431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77993408529 + 56045827600 = 279273^2 + 236740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134039236129 is a prime.

It is not a weakly prime, because it can be changed into another prime (134039236159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67019618064 + 67019618065.

It is an arithmetic number, because the mean of its divisors is an integer number (67019618065).

Almost surely, 2^134039236129 is an apocalyptic number.

It is an amenable number.

134039236129 is a deficient number, since it is larger than the sum of its proper divisors (1).

134039236129 is an equidigital number, since it uses as much as digits as its factorization.

134039236129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 134039236129 in words is "one hundred thirty-four billion, thirty-nine million, two hundred thirty-six thousand, one hundred twenty-nine".