148240725 has 12 divisors (see below), whose sum is σ = 245091456. Its totient is φ = 79061680.

The previous prime is 148240711. The next prime is 148240733. The reversal of 148240725 is 527042841.

It is not a de Polignac number, because 148240725 - 2⁴ = 148240709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 988197 + ... + 988346.

It is an arithmetic number, because the mean of its divisors is an integer number (20424288).

Almost surely, 2^148240725 is an apocalyptic number.

148240725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148240725 is a deficient number, since it is larger than the sum of its proper divisors (96850731).

148240725 is a wasteful number, since it uses less digits than its factorization.

148240725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976556 (or 1976551 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 148240725 is about 12175.4147773289. The cubic root of 148240725 is about 529.2438784833.

The spelling of 148240725 in words is "one hundred forty-eight million, two hundred forty thousand, seven hundred twenty-five".