147386 has 4 divisors (see below), whose sum is σ = 221082. Its totient is φ = 73692.

The previous prime is 147377. The next prime is 147391. The reversal of 147386 is 683741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 683741 = 139 ⋅4919.

It can be written as a sum of positive squares in only one way, i.e., 133225 + 14161 = 365^2 + 119^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36845 + ... + 36848.

2¹⁴⁷³⁸⁶ is an apocalyptic number.

147386 is a deficient number, since it is larger than the sum of its proper divisors (73696).

147386 is an equidigital number, since it uses as much as digits as its factorization.

147386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73695.

The product of its digits is 4032, while the sum is 29.

The square root of 147386 is about 383.9088433470. The cubic root of 147386 is about 52.8224747449.

The spelling of 147386 in words is "one hundred forty-seven thousand, three hundred eighty-six".