131043788 has 48 divisors (see below), whose sum is σ = 248439744. Its totient is φ = 60318720.

The previous prime is 131043767. The next prime is 131043827. The reversal of 131043788 is 887340131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466208 + ... + 466488.

It is an arithmetic number, because the mean of its divisors is an integer number (5175828).

Almost surely, 2^131043788 is an apocalyptic number.

It is an amenable number.

131043788 is a deficient number, since it is larger than the sum of its proper divisors (117395956).

131043788 is a wasteful number, since it uses less digits than its factorization.

131043788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 131043788 is about 11447.4358700977. The cubic root of 131043788 is about 507.9318888987.

The spelling of 131043788 in words is "one hundred thirty-one million, forty-three thousand, seven hundred eighty-eight".