134144137 has 2 divisors, whose sum is σ = 134144138. Its totient is φ = 134144136.

The previous prime is 134144077. The next prime is 134144141. The reversal of 134144137 is 731441431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81378441 + 52765696 = 9021^2 + 7264^2 .

It is a cyclic number.

It is not a de Polignac number, because 134144137 - 2²³ = 125755529 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134144147) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67072068 + 67072069.

It is an arithmetic number, because the mean of its divisors is an integer number (67072069).

Almost surely, 2^134144137 is an apocalyptic number.

It is an amenable number.

134144137 is a deficient number, since it is larger than the sum of its proper divisors (1).

134144137 is an equidigital number, since it uses as much as digits as its factorization.

134144137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 134144137 is about 11582.0609996667. The cubic root of 134144137 is about 511.9064070969.

Adding to 134144137 its reverse (731441431), we get a palindrome (865585568).

The spelling of 134144137 in words is "one hundred thirty-four million, one hundred forty-four thousand, one hundred thirty-seven".