131875738 has 8 divisors (see below), whose sum is σ = 201166560. Its totient is φ = 64820220.

The previous prime is 131875697. The next prime is 131875769. The reversal of 131875738 is 837578131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 131875694 and 131875703.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558678 + ... + 558913.

It is an arithmetic number, because the mean of its divisors is an integer number (25145820).

Almost surely, 2^131875738 is an apocalyptic number.

131875738 is a deficient number, since it is larger than the sum of its proper divisors (69290822).

131875738 is a wasteful number, since it uses less digits than its factorization.

131875738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117652.

The product of its digits is 141120, while the sum is 43.

The square root of 131875738 is about 11483.7162103563. The cubic root of 131875738 is about 509.0045146355.

The spelling of 131875738 in words is "one hundred thirty-one million, eight hundred seventy-five thousand, seven hundred thirty-eight".