134626602491 has 2 divisors, whose sum is σ = 134626602492. Its totient is φ = 134626602490.

The previous prime is 134626602371. The next prime is 134626602527. The reversal of 134626602491 is 194206626431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134626602491 is a prime.

It is not a weakly prime, because it can be changed into another prime (134626602091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67313301245 + 67313301246.

It is an arithmetic number, because the mean of its divisors is an integer number (67313301246).

Almost surely, 2^134626602491 is an apocalyptic number.

134626602491 is a deficient number, since it is larger than the sum of its proper divisors (1).

134626602491 is an equidigital number, since it uses as much as digits as its factorization.

134626602491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 134626602491 in words is "one hundred thirty-four billion, six hundred twenty-six million, six hundred two thousand, four hundred ninety-one".