115898279271 has 8 divisors (see below), whose sum is σ = 154537626864. Its totient is φ = 77262225600.

The previous prime is 115898279269. The next prime is 115898279279. The reversal of 115898279271 is 172972898511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115898279271 - 2¹ = 115898279269 is a prime.

It is a super-2 number, since 2×115898279271² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115898279279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740176 + ... + 882981.

It is an arithmetic number, because the mean of its divisors is an integer number (19317203358).

Almost surely, 2^115898279271 is an apocalyptic number.

115898279271 is a deficient number, since it is larger than the sum of its proper divisors (38639347593).

115898279271 is a wasteful number, since it uses less digits than its factorization.

115898279271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646961.

The product of its digits is 5080320, while the sum is 60.

The spelling of 115898279271 in words is "one hundred fifteen billion, eight hundred ninety-eight million, two hundred seventy-nine thousand, two hundred seventy-one".