82150 has 24 divisors (see below), whose sum is σ = 160704. Its totient is φ = 31200.

The previous prime is 82141. The next prime is 82153. The reversal of 82150 is 5128.

82150 = T₄ + T₅ + ... + T₇₈.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82153) 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 in 11 ways as a sum of consecutive naturals, for example, 1524 + ... + 1576.

It is an arithmetic number, because the mean of its divisors is an integer number (6696).

2⁸²¹⁵⁰ is an apocalyptic number.

82150 is a deficient number, since it is larger than the sum of its proper divisors (78554).

82150 is a wasteful number, since it uses less digits than its factorization.

82150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 82150 is about 286.6182129593. The cubic root of 82150 is about 43.4712894620.

Adding to 82150 its reverse (5128), we get a palindrome (87278).

It can be divided in two parts, 82 and 150, that added together give a palindrome (232).

The spelling of 82150 in words is "eighty-two thousand, one hundred fifty".