134299637 has 2 divisors, whose sum is σ = 134299638. Its totient is φ = 134299636.

The previous prime is 134299573. The next prime is 134299639. The reversal of 134299637 is 736992431.

134299637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125305636 + 8994001 = 11194^2 + 2999^2 .

It is a cyclic number.

It is not a de Polignac number, because 134299637 - 2⁶ = 134299573 is a prime.

Together with 134299639, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134299639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67149818 + 67149819.

It is an arithmetic number, because the mean of its divisors is an integer number (67149819).

Almost surely, 2^134299637 is an apocalyptic number.

It is an amenable number.

134299637 is a deficient number, since it is larger than the sum of its proper divisors (1).

134299637 is an equidigital number, since it uses as much as digits as its factorization.

134299637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 44.

The square root of 134299637 is about 11588.7720229539. The cubic root of 134299637 is about 512.1041314996.

The spelling of 134299637 in words is "one hundred thirty-four million, two hundred ninety-nine thousand, six hundred thirty-seven".