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152213 is a prime number
BaseRepresentation
bin100101001010010101
321201210112
4211022111
514332323
63132405
71202525
oct451225
9251715
10152213
11a43a6
1274105
1354389
143d685
1530178
hex25295

152213 has 2 divisors, whose sum is σ = 152214. Its totient is φ = 152212.

The previous prime is 152203. The next prime is 152219. The reversal of 152213 is 312251.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91204 + 61009 = 302^2 + 247^2 .

It is an emirp because it is prime and its reverse (312251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152213 - 24 = 152197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76106 + 76107.

It is an arithmetic number, because the mean of its divisors is an integer number (76107).

2152213 is an apocalyptic number.

It is an amenable number.

152213 is a deficient number, since it is larger than the sum of its proper divisors (1).

152213 is an equidigital number, since it uses as much as digits as its factorization.

152213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60, while the sum is 14.

The square root of 152213 is about 390.1448448974. The cubic root of 152213 is about 53.3929498284.

Adding to 152213 its reverse (312251), we get a palindrome (464464).

The spelling of 152213 in words is "one hundred fifty-two thousand, two hundred thirteen".