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152414989 is a prime number
BaseRepresentation
bin10010001010110…
…10101100001101
3101121210111001121
421011122230031
5303004234424
623042440541
73530335366
oct1105325415
9347714047
10152414989
1179041701
1243063151
13257661ac
1416356b6d
15d5a9ee4
hex915ab0d

152414989 has 2 divisors, whose sum is σ = 152414990. Its totient is φ = 152414988.

The previous prime is 152414987. The next prime is 152415019. The reversal of 152414989 is 989414251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143161225 + 9253764 = 11965^2 + 3042^2 .

It is a cyclic number.

It is not a de Polignac number, because 152414989 - 21 = 152414987 is a prime.

Together with 152414987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152414987) 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, 76207494 + 76207495.

It is an arithmetic number, because the mean of its divisors is an integer number (76207495).

Almost surely, 2152414989 is an apocalyptic number.

It is an amenable number.

152414989 is a deficient number, since it is larger than the sum of its proper divisors (1).

152414989 is an equidigital number, since it uses as much as digits as its factorization.

152414989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 43.

The square root of 152414989 is about 12345.6465606302. The cubic root of 152414989 is about 534.1655714514.

The spelling of 152414989 in words is "one hundred fifty-two million, four hundred fourteen thousand, nine hundred eighty-nine".