Search a number
-
+
152239 is a prime number
BaseRepresentation
bin100101001010101111
321201211111
4211022233
514332424
63132451
71202563
oct451257
9251744
10152239
11a441a
1274127
13543a9
143d6a3
1530194
hex252af

152239 has 2 divisors, whose sum is σ = 152240. Its totient is φ = 152238.

The previous prime is 152231. The next prime is 152249. The reversal of 152239 is 932251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152239 - 23 = 152231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76119 + 76120.

It is an arithmetic number, because the mean of its divisors is an integer number (76120).

2152239 is an apocalyptic number.

152239 is a deficient number, since it is larger than the sum of its proper divisors (1).

152239 is an equidigital number, since it uses as much as digits as its factorization.

152239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 22.

The square root of 152239 is about 390.1781644326. The cubic root of 152239 is about 53.3959897300.

The spelling of 152239 in words is "one hundred fifty-two thousand, two hundred thirty-nine".