131141366 has 16 divisors (see below), whose sum is σ = 208965744. Its totient is φ = 61511424.

The previous prime is 131141347. The next prime is 131141369. The reversal of 131141366 is 663141131.

131141366 is nontrivially palindromic in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131141369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4481 + ... + 16803.

It is an arithmetic number, because the mean of its divisors is an integer number (13060359).

Almost surely, 2^131141366 is an apocalyptic number.

131141366 is a deficient number, since it is larger than the sum of its proper divisors (77824378).

131141366 is a wasteful number, since it uses less digits than its factorization.

131141366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12655.

The product of its digits is 1296, while the sum is 26.

The square root of 131141366 is about 11451.6970794725. The cubic root of 131141366 is about 508.0579299262.

Adding to 131141366 its reverse (663141131), we get a palindrome (794282497).

The spelling of 131141366 in words is "one hundred thirty-one million, one hundred forty-one thousand, three hundred sixty-six".