148917089176129 has 2 divisors, whose sum is σ = 148917089176130. Its totient is φ = 148917089176128.

The previous prime is 148917089176061. The next prime is 148917089176171. The reversal of 148917089176129 is 921671980719841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147058720407729 + 1858368768400 = 12126777^2 + 1363220^2 .

It is a cyclic number.

It is not a de Polignac number, because 148917089176129 - 2¹⁹ = 148917088651841 is a prime.

It is not a weakly prime, because it can be changed into another prime (148917089176199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74458544588064 + 74458544588065.

It is an arithmetic number, because the mean of its divisors is an integer number (74458544588065).

Almost surely, 2^{148917089176129} is an apocalyptic number.

It is an amenable number.

148917089176129 is a deficient number, since it is larger than the sum of its proper divisors (1).

148917089176129 is an equidigital number, since it uses as much as digits as its factorization.

148917089176129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109734912, while the sum is 73.

The spelling of 148917089176129 in words is "one hundred forty-eight trillion, nine hundred seventeen billion, eighty-nine million, one hundred seventy-six thousand, one hundred twenty-nine".