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152323141 is a prime number
BaseRepresentation
bin10010001010001…
…00010001000101
3101121121211001211
421011010101011
5302443320031
623040451421
73526503535
oct1105042105
9347554054
10152323141
1178a896a3
1243019b71
1325733449
14163314c5
15d58cbb1
hex9144445

152323141 has 2 divisors, whose sum is σ = 152323142. Its totient is φ = 152323140.

The previous prime is 152323123. The next prime is 152323163. The reversal of 152323141 is 141323251.

It is a happy number.

It is an a-pointer prime, because the next prime (152323163) can be obtained adding 152323141 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151413025 + 910116 = 12305^2 + 954^2 .

It is an emirp because it is prime and its reverse (141323251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152323141 - 27 = 152323013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152303141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76161570 + 76161571.

It is an arithmetic number, because the mean of its divisors is an integer number (76161571).

Almost surely, 2152323141 is an apocalyptic number.

It is an amenable number.

152323141 is a deficient number, since it is larger than the sum of its proper divisors (1).

152323141 is an equidigital number, since it uses as much as digits as its factorization.

152323141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 22.

The square root of 152323141 is about 12341.9261462707. The cubic root of 152323141 is about 534.0582506464.

Adding to 152323141 its reverse (141323251), we get a palindrome (293646392).

The spelling of 152323141 in words is "one hundred fifty-two million, three hundred twenty-three thousand, one hundred forty-one".