131152221433042 has 8 divisors (see below), whose sum is σ = 196929691755516. Its totient is φ = 65508990847872.

The previous prime is 131152221433021. The next prime is 131152221433069. The reversal of 131152221433042 is 240334122251131.

It can be written as a sum of positive squares in 2 ways, for example, as 112244934674041 + 18907286759001 = 10594571^2 + 4348251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 131152221432989 and 131152221433007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33559931883 + ... + 33559935790.

Almost surely, 2^{131152221433042} is an apocalyptic number.

131152221433042 is a deficient number, since it is larger than the sum of its proper divisors (65777470322474).

131152221433042 is an equidigital number, since it uses as much as digits as its factorization.

131152221433042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67119868652.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 131152221433042 its reverse (240334122251131), we get a palindrome (371486343684173).

The spelling of 131152221433042 in words is "one hundred thirty-one trillion, one hundred fifty-two billion, two hundred twenty-one million, four hundred thirty-three thousand, forty-two".