134211314651 has 2 divisors, whose sum is σ = 134211314652. Its totient is φ = 134211314650.

The previous prime is 134211314647. The next prime is 134211314663. The reversal of 134211314651 is 156413112431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134211314651 - 2² = 134211314647 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (134211314641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67105657325 + 67105657326.

It is an arithmetic number, because the mean of its divisors is an integer number (67105657326).

Almost surely, 2^134211314651 is an apocalyptic number.

134211314651 is a deficient number, since it is larger than the sum of its proper divisors (1).

134211314651 is an equidigital number, since it uses as much as digits as its factorization.

134211314651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The spelling of 134211314651 in words is "one hundred thirty-four billion, two hundred eleven million, three hundred fourteen thousand, six hundred fifty-one".