118331132 has 12 divisors (see below), whose sum is σ = 207327120. Its totient is φ = 59094816.

The previous prime is 118331131. The next prime is 118331137. The reversal of 118331132 is 231133811.

It is a junction number, because it is equal to n+sod(n) for n = 118331098 and 118331107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118331131) 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, 13832 + ... + 20687.

It is an arithmetic number, because the mean of its divisors is an integer number (17277260).

Almost surely, 2^118331132 is an apocalyptic number.

It is an amenable number.

118331132 is a deficient number, since it is larger than the sum of its proper divisors (88995988).

118331132 is a wasteful number, since it uses less digits than its factorization.

118331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35380 (or 35378 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 118331132 is about 10878.0113991483. The cubic root of 118331132 is about 490.9451865756.

Adding to 118331132 its reverse (231133811), we get a palindrome (349464943).

The spelling of 118331132 in words is "one hundred eighteen million, three hundred thirty-one thousand, one hundred thirty-two".