118089545 has 16 divisors (see below), whose sum is σ = 164173440. Its totient is φ = 79864704.

The previous prime is 118089529. The next prime is 118089547. The reversal of 118089545 is 545980811.

It is a cyclic number.

It is not a de Polignac number, because 118089545 - 2⁴ = 118089529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118089547) 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, 20555 + ... + 25664.

It is an arithmetic number, because the mean of its divisors is an integer number (10260840).

Almost surely, 2^118089545 is an apocalyptic number.

It is an amenable number.

118089545 is a deficient number, since it is larger than the sum of its proper divisors (46083895).

118089545 is an equidigital number, since it uses as much as digits as its factorization.

118089545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46304.

The product of its (nonzero) digits is 57600, while the sum is 41.

The square root of 118089545 is about 10866.9013522715. The cubic root of 118089545 is about 490.6108513912.

The spelling of 118089545 in words is "one hundred eighteen million, eighty-nine thousand, five hundred forty-five".