118612167 has 4 divisors (see below), whose sum is σ = 158149560. Its totient is φ = 79074776.

The previous prime is 118612157. The next prime is 118612171. The reversal of 118612167 is 761216811.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 118612167 - 2¹² = 118608071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118612147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19768692 + ... + 19768697.

It is an arithmetic number, because the mean of its divisors is an integer number (39537390).

Almost surely, 2^118612167 is an apocalyptic number.

118612167 is a deficient number, since it is larger than the sum of its proper divisors (39537393).

118612167 is an equidigital number, since it uses as much as digits as its factorization.

118612167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39537392.

The product of its digits is 4032, while the sum is 33.

The square root of 118612167 is about 10890.9213108901. The cubic root of 118612167 is about 491.3335422410. Note that the first 3 decimals are identical.

Adding to 118612167 its reverse (761216811), we get a palindrome (879828978).

It can be divided in two parts, 11861 and 2167, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 118612167 in words is "one hundred eighteen million, six hundred twelve thousand, one hundred sixty-seven".