131948 has 6 divisors (see below), whose sum is σ = 230916. Its totient is φ = 65972.

The previous prime is 131947. The next prime is 131959. The reversal of 131948 is 849131.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 131948.

It is not an unprimeable number, because it can be changed into a prime (131941) 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 as a sum of consecutive naturals, namely, 16490 + ... + 16497.

It is an arithmetic number, because the mean of its divisors is an integer number (38486).

2¹³¹⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

131948 is a deficient number, since it is larger than the sum of its proper divisors (98968).

131948 is a wasteful number, since it uses less digits than its factorization.

131948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32991 (or 32989 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 131948 is about 363.2464727977. The cubic root of 131948 is about 50.9097468221.

The spelling of 131948 in words is "one hundred thirty-one thousand, nine hundred forty-eight".