125331565016 has 32 divisors (see below), whose sum is σ = 277828596000. Its totient is φ = 51861336576.

The previous prime is 125331565013. The next prime is 125331565027. The reversal of 125331565016 is 610565133521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125331565013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38585681 + ... + 38588928.

It is an arithmetic number, because the mean of its divisors is an integer number (8682143625).

Almost surely, 2^125331565016 is an apocalyptic number.

It is an amenable number.

125331565016 is an abundant number, since it is smaller than the sum of its proper divisors (152497030984).

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

125331565016 is a wasteful number, since it uses less digits than its factorization.

125331565016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77174651 (or 77174647 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

Adding to 125331565016 its reverse (610565133521), we get a palindrome (735896698537).

The spelling of 125331565016 in words is "one hundred twenty-five billion, three hundred thirty-one million, five hundred sixty-five thousand, sixteen".