118481653 has 8 divisors (see below), whose sum is σ = 125634240. Its totient is φ = 111349440.

The previous prime is 118481651. The next prime is 118481669. The reversal of 118481653 is 356184811.

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 118481653 - 2¹ = 118481651 is a prime.

It is a super-2 number, since 2×118481653² = 28075804195224818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118481651) by changing a digit.

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, 7848 + ... + 17278.

It is an arithmetic number, because the mean of its divisors is an integer number (15704280).

Almost surely, 2^118481653 is an apocalyptic number.

It is an amenable number.

118481653 is a deficient number, since it is larger than the sum of its proper divisors (7152587).

118481653 is an equidigital number, since it uses as much as digits as its factorization.

118481653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10187.

The product of its digits is 23040, while the sum is 37.

The square root of 118481653 is about 10884.9277902979. The cubic root of 118481653 is about 491.1532643879.

The spelling of 118481653 in words is "one hundred eighteen million, four hundred eighty-one thousand, six hundred fifty-three".