147632213 has 2 divisors, whose sum is σ = 147632214. Its totient is φ = 147632212.

The previous prime is 147632203. The next prime is 147632227. The reversal of 147632213 is 312236741.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145491844 + 2140369 = 12062^2 + 1463^2 .

It is a cyclic number.

It is not a de Polignac number, because 147632213 - 2¹⁶ = 147566677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147632203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73816106 + 73816107.

It is an arithmetic number, because the mean of its divisors is an integer number (73816107).

Almost surely, 2^147632213 is an apocalyptic number.

It is an amenable number.

147632213 is a deficient number, since it is larger than the sum of its proper divisors (1).

147632213 is an equidigital number, since it uses as much as digits as its factorization.

147632213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 147632213 is about 12150.3997053595. The cubic root of 147632213 is about 528.5187225578.

Adding to 147632213 its reverse (312236741), we get a palindrome (459868954).

The spelling of 147632213 in words is "one hundred forty-seven million, six hundred thirty-two thousand, two hundred thirteen".