148129061 has 2 divisors, whose sum is σ = 148129062. Its totient is φ = 148129060.

The previous prime is 148129057. The next prime is 148129063. The reversal of 148129061 is 160921841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75777025 + 72352036 = 8705^2 + 8506^2 .

It is a cyclic number.

It is not a de Polignac number, because 148129061 - 2² = 148129057 is a prime.

Together with 148129063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148129063) 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, 74064530 + 74064531.

It is an arithmetic number, because the mean of its divisors is an integer number (74064531).

Almost surely, 2^148129061 is an apocalyptic number.

It is an amenable number.

148129061 is a deficient number, since it is larger than the sum of its proper divisors (1).

148129061 is an equidigital number, since it uses as much as digits as its factorization.

148129061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 148129061 is about 12170.8282791271. The cubic root of 148129061 is about 529.1109587941.

The spelling of 148129061 in words is "one hundred forty-eight million, one hundred twenty-nine thousand, sixty-one".