131575272746 has 8 divisors (see below), whose sum is σ = 199173578340. Its totient is φ = 65184079968.

The previous prime is 131575272737. The next prime is 131575272749. The reversal of 131575272746 is 647272575131.

It can be written as a sum of positive squares in 2 ways, for example, as 126763769521 + 4811503225 = 356039^2 + 69365^2 .

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 = 131575272694 and 131575272703.

It is not an unprimeable number, because it can be changed into a prime (131575272749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301777931 + ... + 301778366.

Almost surely, 2^131575272746 is an apocalyptic number.

131575272746 is a deficient number, since it is larger than the sum of its proper divisors (67598305594).

131575272746 is a wasteful number, since it uses less digits than its factorization.

131575272746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603556408.

The product of its digits is 2469600, while the sum is 50.

The spelling of 131575272746 in words is "one hundred thirty-one billion, five hundred seventy-five million, two hundred seventy-two thousand, seven hundred forty-six".