83315125147 has 2 divisors, whose sum is σ = 83315125148. Its totient is φ = 83315125146.

The previous prime is 83315125109. The next prime is 83315125151. The reversal of 83315125147 is 74152151338.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83315125147 is a prime.

It is not a weakly prime, because it can be changed into another prime (83315122147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41657562573 + 41657562574.

It is an arithmetic number, because the mean of its divisors is an integer number (41657562574).

Almost surely, 2^83315125147 is an apocalyptic number.

83315125147 is a deficient number, since it is larger than the sum of its proper divisors (1).

83315125147 is an equidigital number, since it uses as much as digits as its factorization.

83315125147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 40.

The spelling of 83315125147 in words is "eighty-three billion, three hundred fifteen million, one hundred twenty-five thousand, one hundred forty-seven".