147284938 has 8 divisors (see below), whose sum is σ = 226898532. Its totient is φ = 71652096.

The previous prime is 147284869. The next prime is 147284971. The reversal of 147284938 is 839482741.

147284938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 144552529 + 2732409 = 12023^2 + 1653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995095 + ... + 995242.

Almost surely, 2^147284938 is an apocalyptic number.

147284938 is a deficient number, since it is larger than the sum of its proper divisors (79613594).

147284938 is a wasteful number, since it uses less digits than its factorization.

147284938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990376.

The product of its digits is 387072, while the sum is 46.

The square root of 147284938 is about 12136.1006093391. The cubic root of 147284938 is about 528.1039859664.

The spelling of 147284938 in words is "one hundred forty-seven million, two hundred eighty-four thousand, nine hundred thirty-eight".