131046112 has 48 divisors (see below), whose sum is σ = 266378112. Its totient is φ = 63423360.

The previous prime is 131046109. The next prime is 131046133. The reversal of 131046112 is 211640131.

It is a self number, because there is not a number n which added to its sum of digits gives 131046112.

It is a congruent 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, 179893 + ... + 180619.

It is an arithmetic number, because the mean of its divisors is an integer number (5549544).

Almost surely, 2^131046112 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 131046112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133189056).

131046112 is an abundant number, since it is smaller than the sum of its proper divisors (135332000).

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

131046112 is a wasteful number, since it uses less digits than its factorization.

131046112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 131046112 is about 11447.5373770956. The cubic root of 131046112 is about 507.9348915254.

Adding to 131046112 its reverse (211640131), we get a palindrome (342686243).

The spelling of 131046112 in words is "one hundred thirty-one million, forty-six thousand, one hundred twelve".