16148055625 has 135 divisors (see below), whose sum is σ = 24264180633. Its totient is φ = 10735296000.

The previous prime is 16148055607. The next prime is 16148055631. The reversal of 16148055625 is 52655084161.

The square root of 16148055625 is 127075.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 13937927481 + 2210128144 = 118059^2 + 47012^2 .

It is not a de Polignac number, because 16148055625 - 2⁹ = 16148055113 is a prime.

It is a Duffinian number.

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 134 ways as a sum of consecutive naturals, for example, 702089364 + ... + 702089386.

Almost surely, 2^16148055625 is an apocalyptic number.

16148055625 is the 127075-th square number.

16148055625 is the 63538-th centered octagonal number.

It is an amenable number.

16148055625 is a deficient number, since it is larger than the sum of its proper divisors (8116125008).

16148055625 is an equidigital number, since it uses as much as digits as its factorization.

16148055625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 16148055625 in words is "sixteen billion, one hundred forty-eight million, fifty-five thousand, six hundred twenty-five".