131852 has 24 divisors (see below), whose sum is σ = 280224. Its totient is φ = 52992.

The previous prime is 131849. The next prime is 131861. The reversal of 131852 is 258131.

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 7 ways as a sum of consecutive naturals, for example, 338 + ... + 614.

It is an arithmetic number, because the mean of its divisors is an integer number (11676).

2¹³¹⁸⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140112).

131852 is an abundant number, since it is smaller than the sum of its proper divisors (148372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131852 is a wasteful number, since it uses less digits than its factorization.

131852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 303 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 131852 is about 363.1143070715. The cubic root of 131852 is about 50.8973972060.

Adding to 131852 its reverse (258131), we get a palindrome (389983).

The spelling of 131852 in words is "one hundred thirty-one thousand, eight hundred fifty-two".