131834 has 8 divisors (see below), whose sum is σ = 204660. Its totient is φ = 63616.
The previous prime is 131797. The next prime is 131837. The reversal of 131834 is 438131.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 124609 + 7225 = 353^2 + 85^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (131837) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1079 + ... + 1194.
2131834 is an apocalyptic number.
131834 is a deficient number, since it is larger than the sum of its proper divisors (72826).
131834 is a wasteful number, since it uses less digits than its factorization.
131834 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2304.
The product of its digits is 288, while the sum is 20.
The square root of 131834 is about 363.0895206419. The cubic root of 131834 is about 50.8950809856.
Adding to 131834 its reverse (438131), we get a palindrome (569965).
The spelling of 131834 in words is "one hundred thirty-one thousand, eight hundred thirty-four".
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