118480253 has 4 divisors (see below), whose sum is σ = 121682460. Its totient is φ = 115278048.

The previous prime is 118480231. The next prime is 118480277. The reversal of 118480253 is 352084811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48958009 + 69522244 = 6997^2 + 8338^2 .

It is a cyclic number.

It is not a de Polignac number, because 118480253 - 2⁶ = 118480189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118480213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601048 + ... + 1601121.

It is an arithmetic number, because the mean of its divisors is an integer number (30420615).

Almost surely, 2^118480253 is an apocalyptic number.

It is an amenable number.

118480253 is a deficient number, since it is larger than the sum of its proper divisors (3202207).

118480253 is an equidigital number, since it uses as much as digits as its factorization.

118480253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202206.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 118480253 is about 10884.8634809997. The cubic root of 118480253 is about 491.1513298625.

The spelling of 118480253 in words is "one hundred eighteen million, four hundred eighty thousand, two hundred fifty-three".