131420325233135 has 16 divisors (see below), whose sum is σ = 167772498854112. Its totient is φ = 98482808524800.

The previous prime is 131420325233129. The next prime is 131420325233159. The reversal of 131420325233135 is 531332523024131.

It is a de Polignac number, because none of the positive numbers 2^k-131420325233135 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 3663777026 + ... + 3663812895.

It is an arithmetic number, because the mean of its divisors is an integer number (10485781178382).

Almost surely, 2^{131420325233135} is an apocalyptic number.

131420325233135 is a deficient number, since it is larger than the sum of its proper divisors (36352173620977).

131420325233135 is a wasteful number, since it uses less digits than its factorization.

131420325233135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7327590154.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 131420325233135 its reverse (531332523024131), we get a palindrome (662752848257266).

The spelling of 131420325233135 in words is "one hundred thirty-one trillion, four hundred twenty billion, three hundred twenty-five million, two hundred thirty-three thousand, one hundred thirty-five".