789136147 has 2 divisors, whose sum is σ = 789136148. Its totient is φ = 789136146.

The previous prime is 789136087. The next prime is 789136171. The reversal of 789136147 is 741631987.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 789136147 - 2²⁷ = 654918419 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 789136097 and 789136106.

It is not a weakly prime, because it can be changed into another prime (789136247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394568073 + 394568074.

It is an arithmetic number, because the mean of its divisors is an integer number (394568074).

Almost surely, 2^789136147 is an apocalyptic number.

789136147 is a deficient number, since it is larger than the sum of its proper divisors (1).

789136147 is an equidigital number, since it uses as much as digits as its factorization.

789136147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 46.

The square root of 789136147 is about 28091.5671866131. The cubic root of 789136147 is about 924.0964722989.

The spelling of 789136147 in words is "seven hundred eighty-nine million, one hundred thirty-six thousand, one hundred forty-seven".