139126 has 8 divisors (see below), whose sum is σ = 224784. Its totient is φ = 64200.
The previous prime is 139123. The next prime is 139133. The reversal of 139126 is 621931.
139126 = 242 + 252 + ... + 752.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 139097 and 139106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650 + ... + 2701.
It is an arithmetic number, because the mean of its divisors is an integer number (28098).
2139126 is an apocalyptic number.
139126 is a deficient number, since it is larger than the sum of its proper divisors (85658).
139126 is a wasteful number, since it uses less digits than its factorization.
139126 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5366.
The product of its digits is 324, while the sum is 22.
The square root of 139126 is about 372.9959785306. The cubic root of 139126 is about 51.8166620519.
The spelling of 139126 in words is "one hundred thirty-nine thousand, one hundred twenty-six".
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