134123124044149 has 2 divisors, whose sum is σ = 134123124044150. Its totient is φ = 134123124044148.

The previous prime is 134123124044099. The next prime is 134123124044171. The reversal of 134123124044149 is 941440421321431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100448140953924 + 33674983090225 = 10022382^2 + 5803015^2 .

It is a cyclic number.

It is not a de Polignac number, because 134123124044149 - 2²¹ = 134123121946997 is a prime.

It is a super-2 number, since 2×134123124044149² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134123124744149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67061562022074 + 67061562022075.

It is an arithmetic number, because the mean of its divisors is an integer number (67061562022075).

Almost surely, 2^{134123124044149} is an apocalyptic number.

It is an amenable number.

134123124044149 is a deficient number, since it is larger than the sum of its proper divisors (1).

134123124044149 is an equidigital number, since it uses as much as digits as its factorization.

134123124044149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 134123124044149 in words is "one hundred thirty-four trillion, one hundred twenty-three billion, one hundred twenty-four million, forty-four thousand, one hundred forty-nine".