148151859025 has 27 divisors (see below), whose sum is σ = 192100292251. Its totient is φ = 113334507440.

The previous prime is 148151859013. The next prime is 148151859049. The reversal of 148151859025 is 520958151841.

The square root of 148151859025 is 384905.

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

It can be written as a sum of positive squares in only one way, i.e., 53334669249 + 94817189776 = 230943^2 + 307924^2 .

It is not a de Polignac number, because 148151859025 - 2⁵ = 148151858993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148151859025.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 44262402 + ... + 44265748.

Almost surely, 2^148151859025 is an apocalyptic number.

148151859025 is the 384905-th square number.

148151859025 is the 192453-rd centered octagonal number.

It is an amenable number.

148151859025 is a deficient number, since it is larger than the sum of its proper divisors (43948433226).

148151859025 is an frugal number, since it uses more digits than its factorization.

148151859025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6750 (or 3375 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 49.

Multiplying 148151859025 by its sum of digits (49), we get a square (7259441092225 = 2694335²).

The spelling of 148151859025 in words is "one hundred forty-eight billion, one hundred fifty-one million, eight hundred fifty-nine thousand, twenty-five".