115154965 has 8 divisors (see below), whose sum is σ = 138248280. Its totient is φ = 92082432.

The previous prime is 115154959. The next prime is 115154999. The reversal of 115154965 is 569451511.

It can be written as a sum of positive squares in 4 ways, for example, as 38452401 + 76702564 = 6201^2 + 8758^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 115154965 - 2⁵ = 115154933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12457 + ... + 19633.

It is an arithmetic number, because the mean of its divisors is an integer number (17281035).

Almost surely, 2^115154965 is an apocalyptic number.

It is an amenable number.

115154965 is a deficient number, since it is larger than the sum of its proper divisors (23093315).

115154965 is an equidigital number, since it uses as much as digits as its factorization.

115154965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10391.

The product of its digits is 27000, while the sum is 37.

The square root of 115154965 is about 10731.0281427271. The cubic root of 115154965 is about 486.5127458338.

The spelling of 115154965 in words is "one hundred fifteen million, one hundred fifty-four thousand, nine hundred sixty-five".