148180129 has 2 divisors, whose sum is σ = 148180130. Its totient is φ = 148180128.

The previous prime is 148180117. The next prime is 148180133. The reversal of 148180129 is 921081841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94187025 + 53993104 = 9705^2 + 7348^2 .

It is a cyclic number.

It is not a de Polignac number, because 148180129 - 2⁷ = 148180001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148180094 and 148180103.

It is not a weakly prime, because it can be changed into another prime (148180199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74090064 + 74090065.

It is an arithmetic number, because the mean of its divisors is an integer number (74090065).

Almost surely, 2^148180129 is an apocalyptic number.

It is an amenable number.

148180129 is a deficient number, since it is larger than the sum of its proper divisors (1).

148180129 is an equidigital number, since it uses as much as digits as its factorization.

148180129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 148180129 is about 12172.9260656590. The cubic root of 148180129 is about 529.1717560784.

The spelling of 148180129 in words is "one hundred forty-eight million, one hundred eighty thousand, one hundred twenty-nine".