115648445 has 16 divisors (see below), whose sum is σ = 156280320. Its totient is φ = 81393600.

The previous prime is 115648441. The next prime is 115648453. The reversal of 115648445 is 544846511.

It is not a de Polignac number, because 115648445 - 2² = 115648441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115648399 and 115648408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115648441) 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, 32210 + ... + 35619.

It is an arithmetic number, because the mean of its divisors is an integer number (9767520).

Almost surely, 2^115648445 is an apocalyptic number.

It is an amenable number.

115648445 is a deficient number, since it is larger than the sum of its proper divisors (40631875).

115648445 is a wasteful number, since it uses less digits than its factorization.

115648445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67876.

The product of its digits is 76800, while the sum is 38.

The square root of 115648445 is about 10753.9966989022. The cubic root of 115648445 is about 487.2067155498.

The spelling of 115648445 in words is "one hundred fifteen million, six hundred forty-eight thousand, four hundred forty-five".