130331435188 has 6 divisors (see below), whose sum is σ = 228080011586. Its totient is φ = 65165717592.

The previous prime is 130331435159. The next prime is 130331435189. The reversal of 130331435188 is 881534133031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 97168111524 + 33163323664 = 311718^2 + 182108^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130331435188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130331435189) by changing a digit.

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 as a sum of consecutive naturals, namely, 16291429395 + ... + 16291429402.

Almost surely, 2^130331435188 is an apocalyptic number.

It is an amenable number.

130331435188 is a deficient number, since it is larger than the sum of its proper divisors (97748576398).

130331435188 is a wasteful number, since it uses less digits than its factorization.

130331435188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32582858801 (or 32582858799 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 130331435188 in words is "one hundred thirty billion, three hundred thirty-one million, four hundred thirty-five thousand, one hundred eighty-eight".