134626519837 has 2 divisors, whose sum is σ = 134626519838. Its totient is φ = 134626519836.

The previous prime is 134626519751. The next prime is 134626519843. The reversal of 134626519837 is 738915626431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117026252281 + 17600267556 = 342091^2 + 132666^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134626519837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134626519847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67313259918 + 67313259919.

It is an arithmetic number, because the mean of its divisors is an integer number (67313259919).

Almost surely, 2^134626519837 is an apocalyptic number.

It is an amenable number.

134626519837 is a deficient number, since it is larger than the sum of its proper divisors (1).

134626519837 is an equidigital number, since it uses as much as digits as its factorization.

134626519837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 55.

The spelling of 134626519837 in words is "one hundred thirty-four billion, six hundred twenty-six million, five hundred nineteen thousand, eight hundred thirty-seven".