115406005 has 16 divisors (see below), whose sum is σ = 162699264. Its totient is φ = 77474880.

The previous prime is 115406003. The next prime is 115406059. The reversal of 115406005 is 500604511.

It is not a de Polignac number, because 115406005 - 2¹ = 115406003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115406003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79989 + ... + 81418.

It is an arithmetic number, because the mean of its divisors is an integer number (10168704).

Almost surely, 2^115406005 is an apocalyptic number.

It is an amenable number.

115406005 is a deficient number, since it is larger than the sum of its proper divisors (47293259).

115406005 is a wasteful number, since it uses less digits than its factorization.

115406005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161436.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 115406005 is about 10742.7186968663. The cubic root of 115406005 is about 486.8660248999.

The spelling of 115406005 in words is "one hundred fifteen million, four hundred six thousand, five".