147378656 has 24 divisors (see below), whose sum is σ = 291682944. Its totient is φ = 73300480.

The previous prime is 147378643. The next prime is 147378691. The reversal of 147378656 is 656873741.

It is a self number, because there is not a number n which added to its sum of digits gives 147378656.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5945 + ... + 18168.

It is an arithmetic number, because the mean of its divisors is an integer number (12153456).

Almost surely, 2^147378656 is an apocalyptic number.

147378656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

147378656 is a deficient number, since it is larger than the sum of its proper divisors (144304288).

147378656 is a wasteful number, since it uses less digits than its factorization.

147378656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24314 (or 24306 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The square root of 147378656 is about 12139.9611202013. The cubic root of 147378656 is about 528.2159737823.

The spelling of 147378656 in words is "one hundred forty-seven million, three hundred seventy-eight thousand, six hundred fifty-six".