978383152 has 10 divisors (see below), whose sum is σ = 1895617388. Its totient is φ = 489191568.

The previous prime is 978383149. The next prime is 978383173. The reversal of 978383152 is 251383879.

It is an unprimeable number.

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, 30574458 + ... + 30574489.

Almost surely, 2^978383152 is an apocalyptic number.

It is an amenable number.

978383152 is a deficient number, since it is larger than the sum of its proper divisors (917234236).

978383152 is a wasteful number, since it uses less digits than its factorization.

978383152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61148955 (or 61148949 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 978383152 is about 31279.1168673286. The cubic root of 978383152 is about 992.7418304304.

The spelling of 978383152 in words is "nine hundred seventy-eight million, three hundred eighty-three thousand, one hundred fifty-two".