131105044145034 has 24 divisors (see below), whose sum is σ = 294581704129440. Its totient is φ = 43701681381516.

The previous prime is 131105044144999. The next prime is 131105044145039. The reversal of 131105044145034 is 430541440501131.

131105044145034 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 0 + 504 + 4 + 145 + 0 + 3 + 4 = 666.

It is a super-2 number, since 2×131105044145034² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131105044145034.

It is not an unprimeable number, because it can be changed into a prime (131105044145039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134881732174 + ... + 134881733145.

It is an arithmetic number, because the mean of its divisors is an integer number (12274237672060).

Almost surely, 2^{131105044145034} is an apocalyptic number.

131105044145034 is an abundant number, since it is smaller than the sum of its proper divisors (163476659984406).

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

131105044145034 is an equidigital number, since it uses as much as digits as its factorization.

131105044145034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269763465336 (or 269763465324 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 131105044145034 its reverse (430541440501131), we get a palindrome (561646484646165).

The spelling of 131105044145034 in words is "one hundred thirty-one trillion, one hundred five billion, forty-four million, one hundred forty-five thousand, thirty-four".