118340465 has 8 divisors (see below), whose sum is σ = 142088040. Its totient is φ = 94619392.

The previous prime is 118340449. The next prime is 118340471. The reversal of 118340465 is 564043811.

It can be written as a sum of positive squares in 4 ways, for example, as 118336 + 118222129 = 344^2 + 10873^2 .

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 118340465 - 2⁴ = 118340449 is a prime.

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, 5087 + ... + 16203.

It is an arithmetic number, because the mean of its divisors is an integer number (17761005).

Almost surely, 2^118340465 is an apocalyptic number.

It is an amenable number.

118340465 is a deficient number, since it is larger than the sum of its proper divisors (23747575).

118340465 is a wasteful number, since it uses less digits than its factorization.

118340465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13251.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 118340465 is about 10878.4403753479. The cubic root of 118340465 is about 490.9580934945.

The spelling of 118340465 in words is "one hundred eighteen million, three hundred forty thousand, four hundred sixty-five".