131202134133434 has 64 divisors (see below), whose sum is σ = 244184718016512. Its totient is φ = 51483179966400.

The previous prime is 131202134133347. The next prime is 131202134133437. The reversal of 131202134133434 is 434331431202131.

It is a super-2 number, since 2×131202134133434² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131202134133394 and 131202134133403.

It is not an unprimeable number, because it can be changed into a prime (131202134133437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96659069 + ... + 98007039.

It is an arithmetic number, because the mean of its divisors is an integer number (3815386219008).

Almost surely, 2^{131202134133434} is an apocalyptic number.

131202134133434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131202134133434 is a deficient number, since it is larger than the sum of its proper divisors (112982583883078).

131202134133434 is a wasteful number, since it uses less digits than its factorization.

131202134133434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352331.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 131202134133434 its reverse (434331431202131), we get a palindrome (565533565335565).

The spelling of 131202134133434 in words is "one hundred thirty-one trillion, two hundred two billion, one hundred thirty-four million, one hundred thirty-three thousand, four hundred thirty-four".