139483 has 2 divisors, whose sum is σ = 139484. Its totient is φ = 139482.
The previous prime is 139459. The next prime is 139487. The reversal of 139483 is 384931.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-139483 is a prime.
It is not a weakly prime, because it can be changed into another prime (139487) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69741 + 69742.
It is an arithmetic number, because the mean of its divisors is an integer number (69742).
2139483 is an apocalyptic number.
139483 is a deficient number, since it is larger than the sum of its proper divisors (1).
139483 is an equidigital number, since it uses as much as digits as its factorization.
139483 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2592, while the sum is 28.
The square root of 139483 is about 373.4742293653. The cubic root of 139483 is about 51.8609450480.
The spelling of 139483 in words is "one hundred thirty-nine thousand, four hundred eighty-three".
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