131110448 has 40 divisors (see below), whose sum is σ = 296504832. Its totient is φ = 54992448.

The previous prime is 131110429. The next prime is 131110453. The reversal of 131110448 is 844011131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7190 + ... + 17717.

Almost surely, 2^131110448 is an apocalyptic number.

It is an amenable number.

131110448 is an abundant number, since it is smaller than the sum of its proper divisors (165394384).

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

131110448 is a wasteful number, since it uses less digits than its factorization.

131110448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24969 (or 24963 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 131110448 is about 11450.3470689757. The cubic root of 131110448 is about 508.0180000649.

Adding to 131110448 its reverse (844011131), we get a palindrome (975121579).

The spelling of 131110448 in words is "one hundred thirty-one million, one hundred ten thousand, four hundred forty-eight".