147213 has 12 divisors (see below), whose sum is σ = 232128. Its totient is φ = 89160.

The previous prime is 147211. The next prime is 147221. The reversal of 147213 is 312741.

It is not a de Polignac number, because 147213 - 2¹ = 147211 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147213.

It is not an unprimeable number, because it can be changed into a prime (147211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 645 + ... + 842.

It is an arithmetic number, because the mean of its divisors is an integer number (19344).

2¹⁴⁷²¹³ is an apocalyptic number.

It is an amenable number.

147213 is a deficient number, since it is larger than the sum of its proper divisors (84915).

147213 is a wasteful number, since it uses less digits than its factorization.

147213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504 (or 1501 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 147213 is about 383.6834632871. The cubic root of 147213 is about 52.8017991811.

Adding to 147213 its reverse (312741), we get a palindrome (459954).

It can be divided in two parts, 1472 and 13, that added together give a triangular number (1485 = T₅₄).

The spelling of 147213 in words is "one hundred forty-seven thousand, two hundred thirteen".