155034523141129 has 2 divisors, whose sum is σ = 155034523141130. Its totient is φ = 155034523141128.

The previous prime is 155034523141031. The next prime is 155034523141153. The reversal of 155034523141129 is 921141325430551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104739832125504 + 50294691015625 = 10234248^2 + 7091875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155034523141129 is a prime.

It is not a weakly prime, because it can be changed into another prime (155034523141159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77517261570564 + 77517261570565.

It is an arithmetic number, because the mean of its divisors is an integer number (77517261570565).

Almost surely, 2^{155034523141129} is an apocalyptic number.

It is an amenable number.

155034523141129 is a deficient number, since it is larger than the sum of its proper divisors (1).

155034523141129 is an equidigital number, since it uses as much as digits as its factorization.

155034523141129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 155034523141129 in words is "one hundred fifty-five trillion, thirty-four billion, five hundred twenty-three million, one hundred forty-one thousand, one hundred twenty-nine".