131402725216 has 48 divisors (see below), whose sum is σ = 295680623616. Its totient is φ = 56310788736.

The previous prime is 131402725193. The next prime is 131402725229. The reversal of 131402725216 is 612527204131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4997095 + ... + 5023321.

It is an arithmetic number, because the mean of its divisors is an integer number (6160012992).

Almost surely, 2^131402725216 is an apocalyptic number.

131402725216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131402725216 is an abundant number, since it is smaller than the sum of its proper divisors (164277898400).

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

131402725216 is a wasteful number, since it uses less digits than its factorization.

131402725216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48611 (or 48603 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 131402725216 its reverse (612527204131), we get a palindrome (743929929347).

The spelling of 131402725216 in words is "one hundred thirty-one billion, four hundred two million, seven hundred twenty-five thousand, two hundred sixteen".