Search a number
-
+
152210269 is a prime number
BaseRepresentation
bin10010001001010…
…00101101011101
3101121102002020101
421010220231131
5302431212034
623034221101
73525523501
oct1104505535
9347362211
10152210269
1178a11912
1242b84791
13256c3c63
1416302301
15d569514
hex9128b5d

152210269 has 2 divisors, whose sum is σ = 152210270. Its totient is φ = 152210268.

The previous prime is 152210221. The next prime is 152210291. The reversal of 152210269 is 962012251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115304644 + 36905625 = 10738^2 + 6075^2 .

It is a cyclic number.

It is not a de Polignac number, because 152210269 - 27 = 152210141 is a prime.

It is a super-2 number, since 2×1522102692 = 46335931978104722, which contains 22 as substring.

It is a Chen prime.

It is equal to p8561503 and since 152210269 and 8561503 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152214269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76105134 + 76105135.

It is an arithmetic number, because the mean of its divisors is an integer number (76105135).

Almost surely, 2152210269 is an apocalyptic number.

It is an amenable number.

152210269 is a deficient number, since it is larger than the sum of its proper divisors (1).

152210269 is an equidigital number, since it uses as much as digits as its factorization.

152210269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 152210269 is about 12337.3525928377. The cubic root of 152210269 is about 533.9263050167.

The spelling of 152210269 in words is "one hundred fifty-two million, two hundred ten thousand, two hundred sixty-nine".