118718045 has 8 divisors (see below), whose sum is σ = 142977624. Its totient is φ = 94630464.

The previous prime is 118717999. The next prime is 118718051. The reversal of 118718045 is 540817811.

It can be written as a sum of positive squares in 4 ways, for example, as 38809 + 118679236 = 197^2 + 10894^2 .

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 118718045 - 2¹⁰ = 118717021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118717996 and 118718014.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41474 + ... + 44243.

It is an arithmetic number, because the mean of its divisors is an integer number (17872203).

Almost surely, 2^118718045 is an apocalyptic number.

It is an amenable number.

118718045 is a deficient number, since it is larger than the sum of its proper divisors (24259579).

118718045 is an equidigital number, since it uses as much as digits as its factorization.

118718045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85999.

The product of its (nonzero) digits is 8960, while the sum is 35.

The square root of 118718045 is about 10895.7810642468. The cubic root of 118718045 is about 491.4796934692.

The spelling of 118718045 in words is "one hundred eighteen million, seven hundred eighteen thousand, forty-five".