131360036820 has 48 divisors (see below), whose sum is σ = 368035277568. Its totient is φ = 35007707520.

The previous prime is 131360036777. The next prime is 131360036851. The reversal of 131360036820 is 28630063131.

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, 578044 + ... + 772563.

It is an arithmetic number, because the mean of its divisors is an integer number (7667401616).

Almost surely, 2^131360036820 is an apocalyptic number.

131360036820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131360036820 is an abundant number, since it is smaller than the sum of its proper divisors (236675240748).

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

131360036820 is a wasteful number, since it uses less digits than its factorization.

131360036820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352240 (or 1352238 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

Adding to 131360036820 its reverse (28630063131), we get a palindrome (159990099951).

The spelling of 131360036820 in words is "one hundred thirty-one billion, three hundred sixty million, thirty-six thousand, eight hundred twenty".