118310845 has 8 divisors (see below), whose sum is σ = 145274976. Its totient is φ = 92447376.

The previous prime is 118310833. The next prime is 118310861. The reversal of 118310845 is 548013811.

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 118310845 - 2²¹ = 116213693 is a prime.

It is a super-2 number, since 2×118310845² = 27994912089228050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 274927 + ... + 275356.

It is an arithmetic number, because the mean of its divisors is an integer number (18159372).

Almost surely, 2^118310845 is an apocalyptic number.

It is an amenable number.

118310845 is a deficient number, since it is larger than the sum of its proper divisors (26964131).

118310845 is an equidigital number, since it uses as much as digits as its factorization.

118310845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550331.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 118310845 is about 10877.0788817586. The cubic root of 118310845 is about 490.9171286615.

The spelling of 118310845 in words is "one hundred eighteen million, three hundred ten thousand, eight hundred forty-five".