131448614428 has 6 divisors (see below), whose sum is σ = 230035075256. Its totient is φ = 65724307212.

The previous prime is 131448614417. The next prime is 131448614441. The reversal of 131448614428 is 824416844131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16431076800 + ... + 16431076807.

Almost surely, 2^131448614428 is an apocalyptic number.

It is an amenable number.

131448614428 is a deficient number, since it is larger than the sum of its proper divisors (98586460828).

131448614428 is a wasteful number, since it uses less digits than its factorization.

131448614428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32862153611 (or 32862153609 counting only the distinct ones).

The product of its digits is 589824, while the sum is 46.

The spelling of 131448614428 in words is "one hundred thirty-one billion, four hundred forty-eight million, six hundred fourteen thousand, four hundred twenty-eight".