147322213 has 8 divisors (see below), whose sum is σ = 149724032. Its totient is φ = 144926496.

The previous prime is 147322193. The next prime is 147322237. The reversal of 147322213 is 312223741.

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 a de Polignac number, because none of the positive numbers 2^k-147322213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147322283) 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, 88081 + ... + 89737.

It is an arithmetic number, because the mean of its divisors is an integer number (18715504).

Almost surely, 2^147322213 is an apocalyptic number.

It is an amenable number.

147322213 is a deficient number, since it is larger than the sum of its proper divisors (2401819).

147322213 is a wasteful number, since it uses less digits than its factorization.

147322213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051.

The product of its digits is 2016, while the sum is 25.

The square root of 147322213 is about 12137.6362196270. The cubic root of 147322213 is about 528.1485332137.

Adding to 147322213 its reverse (312223741), we get a palindrome (459545954).

The spelling of 147322213 in words is "one hundred forty-seven million, three hundred twenty-two thousand, two hundred thirteen".