134497577 has 2 divisors, whose sum is σ = 134497578. Its totient is φ = 134497576.

The previous prime is 134497541. The next prime is 134497631. The reversal of 134497577 is 775794431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96255721 + 38241856 = 9811^2 + 6184^2 .

It is an emirp because it is prime and its reverse (775794431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134497577 - 2¹⁰ = 134496553 is a prime.

It is not a weakly prime, because it can be changed into another prime (134497277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67248788 + 67248789.

It is an arithmetic number, because the mean of its divisors is an integer number (67248789).

Almost surely, 2^134497577 is an apocalyptic number.

It is an amenable number.

134497577 is a deficient number, since it is larger than the sum of its proper divisors (1).

134497577 is an equidigital number, since it uses as much as digits as its factorization.

134497577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 740880, while the sum is 47.

The square root of 134497577 is about 11597.3090413251. The cubic root of 134497577 is about 512.3555993734.

The spelling of 134497577 in words is "one hundred thirty-four million, four hundred ninety-seven thousand, five hundred seventy-seven".