146465174129 has 2 divisors, whose sum is σ = 146465174130. Its totient is φ = 146465174128.

The previous prime is 146465174059. The next prime is 146465174137. The reversal of 146465174129 is 921471564641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129733234225 + 16731939904 = 360185^2 + 129352^2 .

It is a cyclic number.

It is not a de Polignac number, because 146465174129 - 2³² = 142170206833 is a prime.

It is not a weakly prime, because it can be changed into another prime (146465174159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73232587064 + 73232587065.

It is an arithmetic number, because the mean of its divisors is an integer number (73232587065).

Almost surely, 2^146465174129 is an apocalyptic number.

It is an amenable number.

146465174129 is a deficient number, since it is larger than the sum of its proper divisors (1).

146465174129 is an equidigital number, since it uses as much as digits as its factorization.

146465174129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The spelling of 146465174129 in words is "one hundred forty-six billion, four hundred sixty-five million, one hundred seventy-four thousand, one hundred twenty-nine".