131214310836 has 96 divisors (see below), whose sum is σ = 357825097728. Its totient is φ = 36648754560.

The previous prime is 131214310819. The next prime is 131214310873. The reversal of 131214310836 is 638013412131.

It is a junction number, because it is equal to n+sod(n) for n = 131214310797 and 131214310806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 756661 + ... + 913763.

It is an arithmetic number, because the mean of its divisors is an integer number (3727344768).

Almost surely, 2^131214310836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131214310836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178912548864).

131214310836 is an abundant number, since it is smaller than the sum of its proper divisors (226610786892).

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

131214310836 is a wasteful number, since it uses less digits than its factorization.

131214310836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157341 (or 157339 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 131214310836 its reverse (638013412131), we get a palindrome (769227722967).

The spelling of 131214310836 in words is "one hundred thirty-one billion, two hundred fourteen million, three hundred ten thousand, eight hundred thirty-six".