131424116 has 24 divisors (see below), whose sum is σ = 241061184. Its totient is φ = 62575040.

The previous prime is 131424107. The next prime is 131424119. The reversal of 131424116 is 611424131.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 131424091 and 131424100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131424119) 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, 18371 + ... + 24501.

It is an arithmetic number, because the mean of its divisors is an integer number (10044216).

Almost surely, 2^131424116 is an apocalyptic number.

It is an amenable number.

131424116 is a deficient number, since it is larger than the sum of its proper divisors (109637068).

131424116 is a wasteful number, since it uses less digits than its factorization.

131424116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391 (or 6389 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 131424116 is about 11464.0357640754. The cubic root of 131424116 is about 508.4228040192.

Adding to 131424116 its reverse (611424131), we get a palindrome (742848247).

The spelling of 131424116 in words is "one hundred thirty-one million, four hundred twenty-four thousand, one hundred sixteen".