131145162832 has 40 divisors (see below), whose sum is σ = 254793681000. Its totient is φ = 65392115712.

The previous prime is 131145162817. The next prime is 131145162851. The reversal of 131145162832 is 238261541131.

It can be written as a sum of positive squares in 4 ways, for example, as 15147701776 + 115997461056 = 123076^2 + 340584^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131145162791 and 131145162800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18739558 + ... + 18746554.

It is an arithmetic number, because the mean of its divisors is an integer number (6369842025).

Almost surely, 2^131145162832 is an apocalyptic number.

It is an amenable number.

131145162832 is a deficient number, since it is larger than the sum of its proper divisors (123648518168).

131145162832 is a wasteful number, since it uses less digits than its factorization.

131145162832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10063 (or 10057 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The spelling of 131145162832 in words is "one hundred thirty-one billion, one hundred forty-five million, one hundred sixty-two thousand, eight hundred thirty-two".