147078832 has 40 divisors (see below), whose sum is σ = 303810912. Its totient is φ = 68736000.

The previous prime is 147078797. The next prime is 147078847. The reversal of 147078832 is 238870741.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39282 + ... + 42862.

Almost surely, 2^147078832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147078832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151905456).

147078832 is an abundant number, since it is smaller than the sum of its proper divisors (156732080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147078832 is a wasteful number, since it uses less digits than its factorization.

147078832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757 (or 3751 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 147078832 is about 12127.6061941341. The cubic root of 147078832 is about 527.8575334942.

The spelling of 147078832 in words is "one hundred forty-seven million, seventy-eight thousand, eight hundred thirty-two".