98811187151 has 2 divisors, whose sum is σ = 98811187152. Its totient is φ = 98811187150.

The previous prime is 98811187103. The next prime is 98811187207. The reversal of 98811187151 is 15178111889.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98811187151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98811187151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98811187351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49405593575 + 49405593576.

It is an arithmetic number, because the mean of its divisors is an integer number (49405593576).

Almost surely, 2^98811187151 is an apocalyptic number.

98811187151 is a deficient number, since it is larger than the sum of its proper divisors (1).

98811187151 is an equidigital number, since it uses as much as digits as its factorization.

98811187151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 50.

The spelling of 98811187151 in words is "ninety-eight billion, eight hundred eleven million, one hundred eighty-seven thousand, one hundred fifty-one".