148609825 has 24 divisors (see below), whose sum is σ = 226804928. Its totient is φ = 94063680.

The previous prime is 148609787. The next prime is 148609843. The reversal of 148609825 is 528906841.

It is a happy number.

148609825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148609825 - 2¹¹ = 148607777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30387 + ... + 34936.

Almost surely, 2^148609825 is an apocalyptic number.

It is an amenable number.

148609825 is a deficient number, since it is larger than the sum of its proper divisors (78195103).

148609825 is a wasteful number, since it uses less digits than its factorization.

148609825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65353 (or 65348 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 148609825 is about 12190.5629484450. The cubic root of 148609825 is about 529.6827637548.

The spelling of 148609825 in words is "one hundred forty-eight million, six hundred nine thousand, eight hundred twenty-five".