147873 has 8 divisors (see below), whose sum is σ = 215136. Its totient is φ = 89600.

The previous prime is 147863. The next prime is 147881. The reversal of 147873 is 378741.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 147873 - 2⁸ = 147617 is a prime.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 147873.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147873.

It is not an unprimeable number, because it can be changed into a prime (147853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2208 + ... + 2273.

It is an arithmetic number, because the mean of its divisors is an integer number (26892).

2¹⁴⁷⁸⁷³ is an apocalyptic number.

It is an amenable number.

147873 is a deficient number, since it is larger than the sum of its proper divisors (67263).

147873 is a wasteful number, since it uses less digits than its factorization.

147873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495.

The product of its digits is 4704, while the sum is 30.

The square root of 147873 is about 384.5425854181. The cubic root of 147873 is about 52.8805903137.

It can be divided in two parts, 1478 and 73, that added together give a palindrome (1551).

The spelling of 147873 in words is "one hundred forty-seven thousand, eight hundred seventy-three".