1198806712151 has 2 divisors, whose sum is σ = 1198806712152. Its totient is φ = 1198806712150.

The previous prime is 1198806712127. The next prime is 1198806712183. The reversal of 1198806712151 is 1512176088911.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1198806712151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1198806712151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1198806712121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599403356075 + 599403356076.

It is an arithmetic number, because the mean of its divisors is an integer number (599403356076).

Almost surely, 2^{1198806712151} is an apocalyptic number.

1198806712151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1198806712151 is an equidigital number, since it uses as much as digits as its factorization.

1198806712151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 50.

The spelling of 1198806712151 in words is "one trillion, one hundred ninety-eight billion, eight hundred six million, seven hundred twelve thousand, one hundred fifty-one".