118027271503 has 4 divisors (see below), whose sum is σ = 120254201208. Its totient is φ = 115800341800.

The previous prime is 118027271491. The next prime is 118027271539. The reversal of 118027271503 is 305172720811.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118027271503 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 (118027271563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113464773 + ... + 1113464878.

It is an arithmetic number, because the mean of its divisors is an integer number (30063550302).

Almost surely, 2^118027271503 is an apocalyptic number.

118027271503 is a deficient number, since it is larger than the sum of its proper divisors (2226929705).

118027271503 is an equidigital number, since it uses as much as digits as its factorization.

118027271503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226929704.

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 118027271503 in words is "one hundred eighteen billion, twenty-seven million, two hundred seventy-one thousand, five hundred three".