98147135787 has 16 divisors (see below), whose sum is σ = 132824368512. Its totient is φ = 64457956160.

The previous prime is 98147135783. The next prime is 98147135819. The reversal of 98147135787 is 78753174189.

It is a cyclic number.

It is not a de Polignac number, because 98147135787 - 2² = 98147135783 is a prime.

It is a super-2 number, since 2×98147135787² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98147135787.

It is not an unprimeable number, because it can be changed into a prime (98147135783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857613 + ... + 965294.

It is an arithmetic number, because the mean of its divisors is an integer number (8301523032).

Almost surely, 2^98147135787 is an apocalyptic number.

98147135787 is a deficient number, since it is larger than the sum of its proper divisors (34677232725).

98147135787 is a wasteful number, since it uses less digits than its factorization.

98147135787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823178.

The product of its digits is 11854080, while the sum is 60.

The spelling of 98147135787 in words is "ninety-eight billion, one hundred forty-seven million, one hundred thirty-five thousand, seven hundred eighty-seven".