148028715025 has 9 divisors (see below), whose sum is σ = 183557992081. Its totient is φ = 118421433040.

The previous prime is 148028715017. The next prime is 148028715059. The reversal of 148028715025 is 520517820841.

The square root of 148028715025 is 384745.

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

It can be written as a sum of positive squares in 4 ways, for example, as 277655569 + 147751059456 = 16663^2 + 384384^2 .

It is not a de Polignac number, because 148028715025 - 2³ = 148028715017 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 (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1885251 + ... + 1962199.

Almost surely, 2^148028715025 is an apocalyptic number.

148028715025 is the 384745-th square number.

148028715025 is the 192373-rd centered octagonal number.

It is an amenable number.

148028715025 is a deficient number, since it is larger than the sum of its proper divisors (35529277056).

148028715025 is an frugal number, since it uses more digits than its factorization.

148028715025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153908 (or 76954 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 43.

The spelling of 148028715025 in words is "one hundred forty-eight billion, twenty-eight million, seven hundred fifteen thousand, twenty-five".