115163769 has 24 divisors (see below), whose sum is σ = 188027040. Its totient is φ = 62342784.

The previous prime is 115163747. The next prime is 115163773. The reversal of 115163769 is 967361511.

It is a happy number.

It is not a de Polignac number, because 115163769 - 2¹³ = 115155577 is a prime.

It is a super-2 number, since 2×115163769² = 26525387380570722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115168769) 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, 17824 + ... + 23409.

It is an arithmetic number, because the mean of its divisors is an integer number (7834460).

Almost surely, 2^115163769 is an apocalyptic number.

115163769 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

115163769 is a deficient number, since it is larger than the sum of its proper divisors (72863271).

115163769 is a wasteful number, since it uses less digits than its factorization.

115163769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41269 (or 41262 counting only the distinct ones).

The product of its digits is 34020, while the sum is 39.

The square root of 115163769 is about 10731.4383472114. The cubic root of 115163769 is about 486.5251440518.

The spelling of 115163769 in words is "one hundred fifteen million, one hundred sixty-three thousand, seven hundred sixty-nine".