115736145 has 16 divisors (see below), whose sum is σ = 211632000. Its totient is φ = 52907904.

The previous prime is 115736141. The next prime is 115736147. The reversal of 115736145 is 541637511.

It is not a de Polignac number, because 115736145 - 2² = 115736141 is a prime.

It is a super-2 number, since 2×115736145² = 26789710518922050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115736141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551020 + ... + 551229.

It is an arithmetic number, because the mean of its divisors is an integer number (13227000).

Almost surely, 2^115736145 is an apocalyptic number.

115736145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115736145 is a deficient number, since it is larger than the sum of its proper divisors (95895855).

115736145 is a wasteful number, since it uses less digits than its factorization.

115736145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102264.

The product of its digits is 12600, while the sum is 33.

The square root of 115736145 is about 10758.0734799498. The cubic root of 115736145 is about 487.3298393636.

The spelling of 115736145 in words is "one hundred fifteen million, seven hundred thirty-six thousand, one hundred forty-five".