131345425332136 has 32 divisors (see below), whose sum is σ = 266240727036000. Its totient is φ = 60534733720896.

The previous prime is 131345425331999. The next prime is 131345425332137. The reversal of 131345425332136 is 631233524543131.

It is not an unprimeable number, because it can be changed into a prime (131345425332137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11677219246 + ... + 11677230493.

It is an arithmetic number, because the mean of its divisors is an integer number (8320022719875).

Almost surely, 2^{131345425332136} is an apocalyptic number.

It is an amenable number.

131345425332136 is an abundant number, since it is smaller than the sum of its proper divisors (134895301703864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131345425332136 is a wasteful number, since it uses less digits than its factorization.

131345425332136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23354449801 (or 23354449797 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 46.

Adding to 131345425332136 its reverse (631233524543131), we get a palindrome (762578949875267).

The spelling of 131345425332136 in words is "one hundred thirty-one trillion, three hundred forty-five billion, four hundred twenty-five million, three hundred thirty-two thousand, one hundred thirty-six".