131227135504226 has 8 divisors (see below), whose sum is σ = 196840854506604. Its totient is φ = 65613517335360.

The previous prime is 131227135504217. The next prime is 131227135504277. The reversal of 131227135504226 is 622405531722131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 124646037921001 + 6581097583225 = 11164499^2 + 2565365^2 .

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

It is a super-2 number, since 2×131227135504226² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21866195 + ... + 27213686.

Almost surely, 2^{131227135504226} is an apocalyptic number.

131227135504226 is a deficient number, since it is larger than the sum of its proper divisors (65613719002378).

131227135504226 is a wasteful number, since it uses less digits than its factorization.

131227135504226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50416756.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 131227135504226 in words is "one hundred thirty-one trillion, two hundred twenty-seven billion, one hundred thirty-five million, five hundred four thousand, two hundred twenty-six".