82152425128 has 16 divisors (see below), whose sum is σ = 154190311380. Its totient is φ = 41035008768.

The previous prime is 82152425107. The next prime is 82152425129.

82152425128 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 81248941764 + 903483364 = 285042^2 + 30058^2 .

It is not an unprimeable number, because it can be changed into a prime (82152425129) 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, 5142001 + ... + 5157952.

Almost surely, 2^82152425128 is an apocalyptic number.

It is an amenable number.

82152425128 is a deficient number, since it is larger than the sum of its proper divisors (72037886252).

82152425128 is a wasteful number, since it uses less digits than its factorization.

82152425128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10300956 (or 10300952 counting only the distinct ones).

The product of its digits is 102400, while the sum is 40.

The spelling of 82152425128 in words is "eighty-two billion, one hundred fifty-two million, four hundred twenty-five thousand, one hundred twenty-eight".