118282687251 has 8 divisors (see below), whose sum is σ = 157719267264. Its totient is φ = 78850616040.

The previous prime is 118282687249. The next prime is 118282687253. The reversal of 118282687251 is 152786282811.

It is an interprime number because it is at equal distance from previous prime (118282687249) and next prime (118282687253).

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

It is not a de Polignac number, because 118282687251 - 2¹ = 118282687249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118282687194 and 118282687203.

It is not an unprimeable number, because it can be changed into a prime (118282687253) 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, 1065505 + ... + 1171266.

It is an arithmetic number, because the mean of its divisors is an integer number (19714908408).

Almost surely, 2^118282687251 is an apocalyptic number.

118282687251 is a deficient number, since it is larger than the sum of its proper divisors (39436580013).

118282687251 is a wasteful number, since it uses less digits than its factorization.

118282687251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254401.

The product of its digits is 860160, while the sum is 51.

The spelling of 118282687251 in words is "one hundred eighteen billion, two hundred eighty-two million, six hundred eighty-seven thousand, two hundred fifty-one".