131052444131155 has 4 divisors (see below), whose sum is σ = 157262932957392. Its totient is φ = 104841955304920.

The previous prime is 131052444131113. The next prime is 131052444131171. The reversal of 131052444131155 is 551131444250131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 131052444131155 - 2⁴¹ = 128853420875603 is a prime.

It is a super-2 number, since 2×131052444131155² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13105244413111 + ... + 13105244413120.

It is an arithmetic number, because the mean of its divisors is an integer number (39315733239348).

Almost surely, 2^{131052444131155} is an apocalyptic number.

131052444131155 is a deficient number, since it is larger than the sum of its proper divisors (26210488826237).

131052444131155 is an equidigital number, since it uses as much as digits as its factorization.

131052444131155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26210488826236.

The product of its (nonzero) digits is 144000, while the sum is 40.

Adding to 131052444131155 its reverse (551131444250131), we get a palindrome (682183888381286).

The spelling of 131052444131155 in words is "one hundred thirty-one trillion, fifty-two billion, four hundred forty-four million, one hundred thirty-one thousand, one hundred fifty-five".