150089 has 2 divisors, whose sum is σ = 150090. Its totient is φ = 150088.
The previous prime is 150083. The next prime is 150091. The reversal of 150089 is 980051.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 94864 + 55225 = 308^2 + 235^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-150089 is a prime.
Together with 150091, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (150083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75044 + 75045.
It is an arithmetic number, because the mean of its divisors is an integer number (75045).
2150089 is an apocalyptic number.
It is an amenable number.
150089 is a deficient number, since it is larger than the sum of its proper divisors (1).
150089 is an equidigital number, since it uses as much as digits as its factorization.
150089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 360, while the sum is 23.
The square root of 150089 is about 387.4132160885. The cubic root of 150089 is about 53.1434348940.
The spelling of 150089 in words is "one hundred fifty thousand, eighty-nine".
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