118778132 has 24 divisors (see below), whose sum is σ = 228886560. Its totient is φ = 53483360.

The previous prime is 118778129. The next prime is 118778137. The reversal of 118778132 is 231877811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118778137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7907 + ... + 17322.

It is an arithmetic number, because the mean of its divisors is an integer number (9536940).

Almost surely, 2^118778132 is an apocalyptic number.

It is an amenable number.

118778132 is a deficient number, since it is larger than the sum of its proper divisors (110108428).

118778132 is a wasteful number, since it uses less digits than its factorization.

118778132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25351 (or 25349 counting only the distinct ones).

The product of its digits is 18816, while the sum is 38.

The square root of 118778132 is about 10898.5380670987. The cubic root of 118778132 is about 491.5625973486.

The spelling of 118778132 in words is "one hundred eighteen million, seven hundred seventy-eight thousand, one hundred thirty-two".