148525428 has 12 divisors (see below), whose sum is σ = 346559360. Its totient is φ = 49508472.

The previous prime is 148525409. The next prime is 148525459. The reversal of 148525428 is 824525841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6188548 + ... + 6188571.

Almost surely, 2^148525428 is an apocalyptic number.

It is an amenable number.

148525428 is an abundant number, since it is smaller than the sum of its proper divisors (198033932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148525428 is a wasteful number, since it uses less digits than its factorization.

148525428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12377126 (or 12377124 counting only the distinct ones).

The product of its digits is 102400, while the sum is 39.

The square root of 148525428 is about 12187.1008857726. The cubic root of 148525428 is about 529.5824740612.

The spelling of 148525428 in words is "one hundred forty-eight million, five hundred twenty-five thousand, four hundred twenty-eight".