134602142646551 has 2 divisors, whose sum is σ = 134602142646552. Its totient is φ = 134602142646550.

The previous prime is 134602142646529. The next prime is 134602142646613. The reversal of 134602142646551 is 155646241206431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134602142646551 - 2³⁴ = 134584962777367 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134602142646551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134602142649551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67301071323275 + 67301071323276.

It is an arithmetic number, because the mean of its divisors is an integer number (67301071323276).

Almost surely, 2^{134602142646551} is an apocalyptic number.

134602142646551 is a deficient number, since it is larger than the sum of its proper divisors (1).

134602142646551 is an equidigital number, since it uses as much as digits as its factorization.

134602142646551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 134602142646551 in words is "one hundred thirty-four trillion, six hundred two billion, one hundred forty-two million, six hundred forty-six thousand, five hundred fifty-one".