147394 has 8 divisors (see below), whose sum is σ = 238140. Its totient is φ = 68016.

The previous prime is 147391. The next prime is 147397. The reversal of 147394 is 493741.

It is an interprime number because it is at equal distance from previous prime (147391) and next prime (147397).

It can be written as a sum of positive squares in 2 ways, for example, as 131769 + 15625 = 363^2 + 125^2 .

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

It is not an unprimeable number, because it can be changed into a prime (147391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2809 + ... + 2860.

147394 is a Friedman number, since it can be written as 9*(4^(4+3)-7)+1, using all its digits and the basic arithmetic operations.

2¹⁴⁷³⁹⁴ is an apocalyptic number.

147394 is a deficient number, since it is larger than the sum of its proper divisors (90746).

147394 is a wasteful number, since it uses less digits than its factorization.

147394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5684.

The product of its digits is 3024, while the sum is 28.

The square root of 147394 is about 383.9192623456. The cubic root of 147394 is about 52.8234304489.

The spelling of 147394 in words is "one hundred forty-seven thousand, three hundred ninety-four".