131051637112 has 64 divisors (see below), whose sum is σ = 269035349760. Its totient is φ = 59352652800.

The previous prime is 131051637091. The next prime is 131051637133. The reversal of 131051637112 is 211736150131.

It is an interprime number because it is at equal distance from previous prime (131051637091) and next prime (131051637133).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30972037 + ... + 30976267.

It is an arithmetic number, because the mean of its divisors is an integer number (4203677340).

Almost surely, 2^131051637112 is an apocalyptic number.

It is an amenable number.

131051637112 is an abundant number, since it is smaller than the sum of its proper divisors (137983712648).

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

131051637112 is a wasteful number, since it uses less digits than its factorization.

131051637112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444 (or 5440 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

Adding to 131051637112 its reverse (211736150131), we get a palindrome (342787787243).

The spelling of 131051637112 in words is "one hundred thirty-one billion, fifty-one million, six hundred thirty-seven thousand, one hundred twelve".