118075505 has 8 divisors (see below), whose sum is σ = 142725672. Its totient is φ = 93770368.

The previous prime is 118075493. The next prime is 118075541. The reversal of 118075505 is 505570811.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33269824 + 84805681 = 5768^2 + 9209^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 118075505 - 2²⁴ = 101298289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85502 + ... + 86871.

It is an arithmetic number, because the mean of its divisors is an integer number (17840709).

Almost surely, 2^118075505 is an apocalyptic number.

It is an amenable number.

118075505 is a deficient number, since it is larger than the sum of its proper divisors (24650167).

118075505 is a wasteful number, since it uses less digits than its factorization.

118075505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172515.

The product of its (nonzero) digits is 7000, while the sum is 32.

The square root of 118075505 is about 10866.2553347508. The cubic root of 118075505 is about 490.5914072501.

The spelling of 118075505 in words is "one hundred eighteen million, seventy-five thousand, five hundred five".