134123110331389 has 2 divisors, whose sum is σ = 134123110331390. Its totient is φ = 134123110331388.

The previous prime is 134123110331303. The next prime is 134123110331437. The reversal of 134123110331389 is 983133011321431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108506180556900 + 25616929774489 = 10416630^2 + 5061317^2 .

It is a cyclic number.

It is not a de Polignac number, because 134123110331389 - 2⁴³ = 125327017309181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134123110337389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67061555165694 + 67061555165695.

It is an arithmetic number, because the mean of its divisors is an integer number (67061555165695).

Almost surely, 2^{134123110331389} is an apocalyptic number.

It is an amenable number.

134123110331389 is a deficient number, since it is larger than the sum of its proper divisors (1).

134123110331389 is an equidigital number, since it uses as much as digits as its factorization.

134123110331389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 134123110331389 in words is "one hundred thirty-four trillion, one hundred twenty-three billion, one hundred ten million, three hundred thirty-one thousand, three hundred eighty-nine".