131416724 has 6 divisors (see below), whose sum is σ = 229979274. Its totient is φ = 65708360.

The previous prime is 131416697. The next prime is 131416741. The reversal of 131416724 is 427614131.

It is a happy number.

131416724 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 115175824 + 16240900 = 10732^2 + 4030^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16427087 + ... + 16427094.

It is an arithmetic number, because the mean of its divisors is an integer number (38329879).

Almost surely, 2^131416724 is an apocalyptic number.

It is an amenable number.

131416724 is a deficient number, since it is larger than the sum of its proper divisors (98562550).

131416724 is a wasteful number, since it uses less digits than its factorization.

131416724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32854185 (or 32854183 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 131416724 is about 11463.7133599894. The cubic root of 131416724 is about 508.4132716950.

The spelling of 131416724 in words is "one hundred thirty-one million, four hundred sixteen thousand, seven hundred twenty-four".