131434431044132 has 6 divisors (see below), whose sum is σ = 230010254327238. Its totient is φ = 65717215522064.

The previous prime is 131434431044123. The next prime is 131434431044171. The reversal of 131434431044132 is 231440134434131.

It can be written as a sum of positive squares in only one way, i.e., 131340172219876 + 94258824256 = 11460374^2 + 307016^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16429303880513 + ... + 16429303880520.

It is an arithmetic number, because the mean of its divisors is an integer number (38335042387873).

Almost surely, 2^{131434431044132} is an apocalyptic number.

It is an amenable number.

131434431044132 is a deficient number, since it is larger than the sum of its proper divisors (98575823283106).

131434431044132 is a wasteful number, since it uses less digits than its factorization.

131434431044132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32858607761037 (or 32858607761035 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 131434431044132 its reverse (231440134434131), we get a palindrome (362874565478263).

The spelling of 131434431044132 in words is "one hundred thirty-one trillion, four hundred thirty-four billion, four hundred thirty-one million, forty-four thousand, one hundred thirty-two".