131045322335544 has 80 divisors (see below), whose sum is σ = 367463925577320. Its totient is φ = 43632304188480.

The previous prime is 131045322335539. The next prime is 131045322335549. The reversal of 131045322335544 is 445533223540131.

131045322335544 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 4 + 53 + 2 + 23 + 35 + 544 = 666.

It is an interprime number because it is at equal distance from previous prime (131045322335539) and next prime (131045322335549).

It is a self number, because there is not a number n which added to its sum of digits gives 131045322335544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131045322335549) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 113941087 + ... + 115085454.

Almost surely, 2^{131045322335544} is an apocalyptic number.

It is an amenable number.

131045322335544 is an abundant number, since it is smaller than the sum of its proper divisors (236418603241776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131045322335544 is a wasteful number, since it uses less digits than its factorization.

131045322335544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229027442 (or 229027429 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

Adding to 131045322335544 its reverse (445533223540131), we get a palindrome (576578545875675).

The spelling of 131045322335544 in words is "one hundred thirty-one trillion, forty-five billion, three hundred twenty-two million, three hundred thirty-five thousand, five hundred forty-four".