134470698851 has 2 divisors, whose sum is σ = 134470698852. Its totient is φ = 134470698850.

The previous prime is 134470698847. The next prime is 134470698871. The reversal of 134470698851 is 158896074431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134470698851 - 2² = 134470698847 is a prime.

It is not a weakly prime, because it can be changed into another prime (134470698871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67235349425 + 67235349426.

It is an arithmetic number, because the mean of its divisors is an integer number (67235349426).

Almost surely, 2^134470698851 is an apocalyptic number.

134470698851 is a deficient number, since it is larger than the sum of its proper divisors (1).

134470698851 is an equidigital number, since it uses as much as digits as its factorization.

134470698851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 134470698851 in words is "one hundred thirty-four billion, four hundred seventy million, six hundred ninety-eight thousand, eight hundred fifty-one".