131020140021134 has 64 divisors (see below), whose sum is σ = 249761561505792. Its totient is φ = 50144963673600.

The previous prime is 131020140021077. The next prime is 131020140021149. The reversal of 131020140021134 is 431120041020131.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 15147014 + ... + 22169174.

It is an arithmetic number, because the mean of its divisors is an integer number (3902524398528).

Almost surely, 2^{131020140021134} is an apocalyptic number.

131020140021134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131020140021134 is a deficient number, since it is larger than the sum of its proper divisors (118741421484658).

131020140021134 is a wasteful number, since it uses less digits than its factorization.

131020140021134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025521.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 131020140021134 its reverse (431120041020131), we get a palindrome (562140181041265).

The spelling of 131020140021134 in words is "one hundred thirty-one trillion, twenty billion, one hundred forty million, twenty-one thousand, one hundred thirty-four".