131546162204144 has 20 divisors (see below), whose sum is σ = 254870887286160. Its totient is φ = 65773030001280.

The previous prime is 131546162204071. The next prime is 131546162204159. The reversal of 131546162204144 is 441402261645131.

It is a junction number, because it is equal to n+sod(n) for n = 131546162204095 and 131546162204104.

It is a congruent number.

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, 26293829 + ... + 30894299.

It is an arithmetic number, because the mean of its divisors is an integer number (12743544364308).

Almost surely, 2^{131546162204144} is an apocalyptic number.

It is an amenable number.

131546162204144 is a deficient number, since it is larger than the sum of its proper divisors (123324725082016).

131546162204144 is a wasteful number, since it uses less digits than its factorization.

131546162204144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387608 (or 6387602 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 131546162204144 in words is "one hundred thirty-one trillion, five hundred forty-six billion, one hundred sixty-two million, two hundred four thousand, one hundred forty-four".