978141932 has 6 divisors (see below), whose sum is σ = 1711748388. Its totient is φ = 489070964.

The previous prime is 978141929. The next prime is 978141959. The reversal of 978141932 is 239141879.

978141932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122267738 + ... + 122267745.

It is an arithmetic number, because the mean of its divisors is an integer number (285291398).

Almost surely, 2^978141932 is an apocalyptic number.

It is an amenable number.

978141932 is a deficient number, since it is larger than the sum of its proper divisors (733606456).

978141932 is a wasteful number, since it uses less digits than its factorization.

978141932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244535487 (or 244535485 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 978141932 is about 31275.2607023507. The cubic root of 978141932 is about 992.6602370155.

The spelling of 978141932 in words is "nine hundred seventy-eight million, one hundred forty-one thousand, nine hundred thirty-two".