118721723151 has 8 divisors (see below), whose sum is σ = 158518899760. Its totient is φ = 79036180992.

The previous prime is 118721723147. The next prime is 118721723161. The reversal of 118721723151 is 151327127811.

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

It is not a de Polignac number, because 118721723151 - 2² = 118721723147 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 (118721723161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27906130 + ... + 27910383.

It is an arithmetic number, because the mean of its divisors is an integer number (19814862470).

Almost surely, 2^118721723151 is an apocalyptic number.

118721723151 is a deficient number, since it is larger than the sum of its proper divisors (39797176609).

118721723151 is an equidigital number, since it uses as much as digits as its factorization.

118721723151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55817225.

The product of its digits is 23520, while the sum is 39.

The spelling of 118721723151 in words is "one hundred eighteen billion, seven hundred twenty-one million, seven hundred twenty-three thousand, one hundred fifty-one".