115443069 has 24 divisors (see below), whose sum is σ = 188483040. Its totient is φ = 62493984.

The previous prime is 115443047. The next prime is 115443079. The reversal of 115443069 is 960344511.

It is not a de Polignac number, because 115443069 - 2⁵ = 115443037 is a prime.

It is a super-2 number, since 2×115443069² = 26654204360277522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115443079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17874 + ... + 23459.

It is an arithmetic number, because the mean of its divisors is an integer number (7853460).

Almost surely, 2^115443069 is an apocalyptic number.

115443069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

115443069 is a deficient number, since it is larger than the sum of its proper divisors (73039971).

115443069 is a wasteful number, since it uses less digits than its factorization.

115443069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41369 (or 41362 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 115443069 is about 10744.4436338044. The cubic root of 115443069 is about 486.9181402437.

The spelling of 115443069 in words is "one hundred fifteen million, four hundred forty-three thousand, sixty-nine".