852845134951 has 2 divisors, whose sum is σ = 852845134952. Its totient is φ = 852845134950.

The previous prime is 852845134903. The next prime is 852845135041. The reversal of 852845134951 is 159431548258.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-852845134951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 852845134892 and 852845134901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852845144951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426422567475 + 426422567476.

It is an arithmetic number, because the mean of its divisors is an integer number (426422567476).

Almost surely, 2^852845134951 is an apocalyptic number.

852845134951 is a deficient number, since it is larger than the sum of its proper divisors (1).

852845134951 is an equidigital number, since it uses as much as digits as its factorization.

852845134951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912000, while the sum is 55.

The spelling of 852845134951 in words is "eight hundred fifty-two billion, eight hundred forty-five million, one hundred thirty-four thousand, nine hundred fifty-one".