118872134 has 4 divisors (see below), whose sum is σ = 178308204. Its totient is φ = 59436066.

The previous prime is 118872133. The next prime is 118872139. The reversal of 118872134 is 431278811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431278811 = 3709 ⋅116279.

It is a junction number, because it is equal to n+sod(n) for n = 118872094 and 118872103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118872133) 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 as a sum of consecutive naturals, namely, 29718032 + ... + 29718035.

It is an arithmetic number, because the mean of its divisors is an integer number (44577051).

Almost surely, 2^118872134 is an apocalyptic number.

118872134 is a deficient number, since it is larger than the sum of its proper divisors (59436070).

118872134 is an equidigital number, since it uses as much as digits as its factorization.

118872134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59436069.

The product of its digits is 10752, while the sum is 35.

The square root of 118872134 is about 10902.8498109439. The cubic root of 118872134 is about 491.6922387287.

The spelling of 118872134 in words is "one hundred eighteen million, eight hundred seventy-two thousand, one hundred thirty-four".