131348 has 12 divisors (see below), whose sum is σ = 262752. Its totient is φ = 56280.

The previous prime is 131321. The next prime is 131357. The reversal of 131348 is 843131.

It is a happy number.

131348 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2318 + ... + 2373.

It is an arithmetic number, because the mean of its divisors is an integer number (21896).

2¹³¹³⁴⁸ is an apocalyptic number.

It is an amenable number.

131348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131348 is a wasteful number, since it uses less digits than its factorization.

131348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702 (or 4700 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 131348 is about 362.4196462666. The cubic root of 131348 is about 50.8324631820.

Subtracting from 131348 its sum of digits (20), we obtain a triangular number (131328 = T₅₁₂).

Adding to 131348 its reverse (843131), we get a palindrome (974479).

The spelling of 131348 in words is "one hundred thirty-one thousand, three hundred forty-eight".