131052988 has 24 divisors (see below), whose sum is σ = 261072000. Its totient is φ = 56979120.

The previous prime is 131052979. The next prime is 131053009. The reversal of 131052988 is 889250131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63738 + ... + 65761.

It is an arithmetic number, because the mean of its divisors is an integer number (10878000).

Almost surely, 2^131052988 is an apocalyptic number.

It is an amenable number.

131052988 is a deficient number, since it is larger than the sum of its proper divisors (130019012).

131052988 is a wasteful number, since it uses less digits than its factorization.

131052988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129537 (or 129535 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 131052988 is about 11447.8376997580. The cubic root of 131052988 is about 507.9437751649.

The spelling of 131052988 in words is "one hundred thirty-one million, fifty-two thousand, nine hundred eighty-eight".