118661522 has 8 divisors (see below), whose sum is σ = 203419776. Its totient is φ = 50854932.

The previous prime is 118661509. The next prime is 118661527. The reversal of 118661522 is 225166811.

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

It is not an unprimeable number, because it can be changed into a prime (118661527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4237898 + ... + 4237925.

It is an arithmetic number, because the mean of its divisors is an integer number (25427472).

Almost surely, 2^118661522 is an apocalyptic number.

118661522 is a deficient number, since it is larger than the sum of its proper divisors (84758254).

118661522 is an equidigital number, since it uses as much as digits as its factorization.

118661522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8475832.

The product of its digits is 5760, while the sum is 32.

The square root of 118661522 is about 10893.1869533209. The cubic root of 118661522 is about 491.4016814123.

The spelling of 118661522 in words is "one hundred eighteen million, six hundred sixty-one thousand, five hundred twenty-two".