134164653449 has 2 divisors, whose sum is σ = 134164653450. Its totient is φ = 134164653448.

The previous prime is 134164653401. The next prime is 134164653473. The reversal of 134164653449 is 944356461431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88659231049 + 45505422400 = 297757^2 + 213320^2 .

It is a cyclic number.

It is not a de Polignac number, because 134164653449 - 2³² = 129869686153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134164653397 and 134164653406.

It is not a weakly prime, because it can be changed into another prime (134164653499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67082326724 + 67082326725.

It is an arithmetic number, because the mean of its divisors is an integer number (67082326725).

Almost surely, 2^134164653449 is an apocalyptic number.

It is an amenable number.

134164653449 is a deficient number, since it is larger than the sum of its proper divisors (1).

134164653449 is an equidigital number, since it uses as much as digits as its factorization.

134164653449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 50.

The spelling of 134164653449 in words is "one hundred thirty-four billion, one hundred sixty-four million, six hundred fifty-three thousand, four hundred forty-nine".