115461145 has 8 divisors (see below), whose sum is σ = 138631680. Its totient is φ = 92316720.

The previous prime is 115461131. The next prime is 115461169. The reversal of 115461145 is 541164511.

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

It is not a de Polignac number, because 115461145 - 2¹⁵ = 115428377 is a prime.

It is a super-2 number, since 2×115461145² = 26662552009422050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5086 + ... + 16024.

It is an arithmetic number, because the mean of its divisors is an integer number (17328960).

Almost surely, 2^115461145 is an apocalyptic number.

It is an amenable number.

115461145 is a deficient number, since it is larger than the sum of its proper divisors (23170535).

115461145 is a wasteful number, since it uses less digits than its factorization.

115461145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13055.

The product of its digits is 2400, while the sum is 28.

The square root of 115461145 is about 10745.2847798465. The cubic root of 115461145 is about 486.9435526917.

The spelling of 115461145 in words is "one hundred fifteen million, four hundred sixty-one thousand, one hundred forty-five".