131424102545522 has 32 divisors (see below), whose sum is σ = 204652588446000. Its totient is φ = 63222908428288.

The previous prime is 131424102545473. The next prime is 131424102545569. The reversal of 131424102545522 is 225545201424131.

It can be written as a sum of positive squares in 8 ways, for example, as 9479323480201 + 121944779065321 = 3078851^2 + 11042861^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131424102545522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16866158 + ... + 23394774.

Almost surely, 2^{131424102545522} is an apocalyptic number.

131424102545522 is a deficient number, since it is larger than the sum of its proper divisors (73228485900478).

131424102545522 is a wasteful number, since it uses less digits than its factorization.

131424102545522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529870.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 131424102545522 its reverse (225545201424131), we get a palindrome (356969303969653).

The spelling of 131424102545522 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, one hundred two million, five hundred forty-five thousand, five hundred twenty-two".