125143563116 has 48 divisors (see below), whose sum is σ = 260912026368. Its totient is φ = 51768225600.

The previous prime is 125143563101. The next prime is 125143563121. The reversal of 125143563116 is 611365341521.

It is a super-2 number, since 2×125143563116² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125143563116.

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 15 ways as a sum of consecutive naturals, for example, 1500110 + ... + 1581333.

It is an arithmetic number, because the mean of its divisors is an integer number (5435667216).

Almost surely, 2^125143563116 is an apocalyptic number.

It is an amenable number.

125143563116 is an abundant number, since it is smaller than the sum of its proper divisors (135768463252).

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

125143563116 is a wasteful number, since it uses less digits than its factorization.

125143563116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081542 (or 3081540 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The spelling of 125143563116 in words is "one hundred twenty-five billion, one hundred forty-three million, five hundred sixty-three thousand, one hundred sixteen".