131434522426 has 16 divisors (see below), whose sum is σ = 198039580200. Its totient is φ = 65421877248.

The previous prime is 131434522423. The next prime is 131434522433. The reversal of 131434522426 is 624225434131.

It can be written as a sum of positive squares in 4 ways, for example, as 78343450201 + 53091072225 = 279899^2 + 230415^2 .

It is not an unprimeable number, because it can be changed into a prime (131434522423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344880 + ... + 617908.

Almost surely, 2^131434522426 is an apocalyptic number.

131434522426 is a deficient number, since it is larger than the sum of its proper divisors (66605057774).

131434522426 is a wasteful number, since it uses less digits than its factorization.

131434522426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274113.

The product of its digits is 138240, while the sum is 37.

Adding to 131434522426 its reverse (624225434131), we get a palindrome (755659956557).

The spelling of 131434522426 in words is "one hundred thirty-one billion, four hundred thirty-four million, five hundred twenty-two thousand, four hundred twenty-six".