134131297 has 2 divisors, whose sum is σ = 134131298. Its totient is φ = 134131296.

The previous prime is 134131289. The next prime is 134131301. The reversal of 134131297 is 792131431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132503121 + 1628176 = 11511^2 + 1276^2 .

It is a cyclic number.

It is not a de Polignac number, because 134131297 - 2³ = 134131289 is a prime.

It is not a weakly prime, because it can be changed into another prime (134131267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67065648 + 67065649.

It is an arithmetic number, because the mean of its divisors is an integer number (67065649).

Almost surely, 2^134131297 is an apocalyptic number.

It is an amenable number.

134131297 is a deficient number, since it is larger than the sum of its proper divisors (1).

134131297 is an equidigital number, since it uses as much as digits as its factorization.

134131297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 134131297 is about 11581.5066809116. The cubic root of 134131297 is about 511.8900737007.

The spelling of 134131297 in words is "one hundred thirty-four million, one hundred thirty-one thousand, two hundred ninety-seven".