131150 has 24 divisors (see below), whose sum is σ = 253704. Its totient is φ = 50400.
The previous prime is 131149. The next prime is 131171. The reversal of 131150 is 51131.
131150 is nontrivially palindromic in base 9.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2120 + ... + 2180.
It is an arithmetic number, because the mean of its divisors is an integer number (10571).
2131150 is an apocalyptic number.
131150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131150 is a deficient number, since it is larger than the sum of its proper divisors (122554).
131150 is a wasteful number, since it uses less digits than its factorization.
131150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116 (or 111 counting only the distinct ones).
The product of its (nonzero) digits is 15, while the sum is 11.
The square root of 131150 is about 362.1463792446. The cubic root of 131150 is about 50.8069079411.
Adding to 131150 its reverse (51131), we get a palindrome (182281).
The spelling of 131150 in words is "one hundred thirty-one thousand, one hundred fifty".
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