131375796 has 48 divisors (see below), whose sum is σ = 326120256. Its totient is φ = 41019904.

The previous prime is 131375791. The next prime is 131375801. The reversal of 131375796 is 697573131.

It is an interprime number because it is at equal distance from previous prime (131375791) and next prime (131375801).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131375791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44890 + ... + 47726.

It is an arithmetic number, because the mean of its divisors is an integer number (6794172).

Almost surely, 2^131375796 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 131375796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163060128).

131375796 is an abundant number, since it is smaller than the sum of its proper divisors (194744460).

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

131375796 is a wasteful number, since it uses less digits than its factorization.

131375796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088 (or 3086 counting only the distinct ones).

The product of its digits is 119070, while the sum is 42.

The square root of 131375796 is about 11461.9281100520. The cubic root of 131375796 is about 508.3604866859.

The spelling of 131375796 in words is "one hundred thirty-one million, three hundred seventy-five thousand, seven hundred ninety-six".