131194248 has 16 divisors (see below), whose sum is σ = 327985680. Its totient is φ = 43731408.

The previous prime is 131194223. The next prime is 131194303. The reversal of 131194248 is 842491131.

It is a happy 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, 2733190 + ... + 2733237.

It is an arithmetic number, because the mean of its divisors is an integer number (20499105).

Almost surely, 2^131194248 is an apocalyptic number.

It is an amenable number.

131194248 is an abundant number, since it is smaller than the sum of its proper divisors (196791432).

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

131194248 is a wasteful number, since it uses less digits than its factorization.

131194248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5466436 (or 5466432 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 131194248 is about 11454.0057621777. The cubic root of 131194248 is about 508.1262112264.

It can be divided in two parts, 1311 and 94248, that added together give a palindrome (95559).

The spelling of 131194248 in words is "one hundred thirty-one million, one hundred ninety-four thousand, two hundred forty-eight".