147133 has 4 divisors (see below), whose sum is σ = 168160. Its totient is φ = 126108.

The previous prime is 147107. The next prime is 147137. The reversal of 147133 is 331741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331741 = 157 ⋅2113.

It is a cyclic number.

It is not a de Polignac number, because 147133 - 2¹⁷ = 16061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147137) 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, 10503 + ... + 10516.

It is an arithmetic number, because the mean of its divisors is an integer number (42040).

2¹⁴⁷¹³³ is an apocalyptic number.

It is an amenable number.

147133 is a deficient number, since it is larger than the sum of its proper divisors (21027).

147133 is an equidigital number, since it uses as much as digits as its factorization.

147133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21026.

The product of its digits is 252, while the sum is 19.

The square root of 147133 is about 383.5791965162. The cubic root of 147133 is about 52.7922327494.

Adding to 147133 its reverse (331741), we get a palindrome (478874).

The spelling of 147133 in words is "one hundred forty-seven thousand, one hundred thirty-three".