131194116 has 81 divisors (see below), whose sum is σ = 350902279. Its totient is φ = 41326032.

The previous prime is 131194097. The next prime is 131194153. The reversal of 131194116 is 611491131.

The square root of 131194116 is 11454.

It is a perfect power (a square), and thus also a powerful number.

It is a nude number because it is divisible by every one of its digits.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131194116.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1580611 + ... + 1580693.

Almost surely, 2^131194116 is an apocalyptic number.

131194116 is the 11454-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131194116

131194116 is an abundant number, since it is smaller than the sum of its proper divisors (219708163).

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

131194116 is a wasteful number, since it uses less digits than its factorization.

131194116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 111 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The cubic root of 131194116 is about 508.1260408107.

The spelling of 131194116 in words is "one hundred thirty-one million, one hundred ninety-four thousand, one hundred sixteen".