134616649 has 2 divisors, whose sum is σ = 134616650. Its totient is φ = 134616648.

The previous prime is 134616607. The next prime is 134616673. The reversal of 134616649 is 946616431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124099600 + 10517049 = 11140^2 + 3243^2 .

It is a cyclic number.

It is not a de Polignac number, because 134616649 - 2²⁵ = 101062217 is a prime.

It is not a weakly prime, because it can be changed into another prime (134616679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67308324 + 67308325.

It is an arithmetic number, because the mean of its divisors is an integer number (67308325).

Almost surely, 2^134616649 is an apocalyptic number.

It is an amenable number.

134616649 is a deficient number, since it is larger than the sum of its proper divisors (1).

134616649 is an equidigital number, since it uses as much as digits as its factorization.

134616649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 40.

The square root of 134616649 is about 11602.4415103029. The cubic root of 134616649 is about 512.5067525583.

The spelling of 134616649 in words is "one hundred thirty-four million, six hundred sixteen thousand, six hundred forty-nine".