131887030708 has 12 divisors (see below), whose sum is σ = 230946476292. Its totient is φ = 65902323200.

The previous prime is 131887030703. The next prime is 131887030729. The reversal of 131887030708 is 807030788131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 131023728784 + 863301924 = 361972^2 + 29382^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131887030703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10290835 + ... + 10303642.

It is an arithmetic number, because the mean of its divisors is an integer number (19245539691).

Almost surely, 2^131887030708 is an apocalyptic number.

It is an amenable number.

131887030708 is a deficient number, since it is larger than the sum of its proper divisors (99059445584).

131887030708 is a wasteful number, since it uses less digits than its factorization.

131887030708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20596082 (or 20596080 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 46.

The spelling of 131887030708 in words is "one hundred thirty-one billion, eight hundred eighty-seven million, thirty thousand, seven hundred eight".