149525648 has 20 divisors (see below), whose sum is σ = 299052288. Its totient is φ = 72350880.

The previous prime is 149525639. The next prime is 149525657. The reversal of 149525648 is 846525941.

149525648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (149525639) and next prime (149525657).

149525648 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 149525599 and 149525608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150236 + ... + 151227.

Almost surely, 2^149525648 is an apocalyptic number.

It is an amenable number.

149525648 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149525648 is a wasteful number, since it uses less digits than its factorization.

149525648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301502 (or 301496 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 149525648 is about 12228.0680403733. The cubic root of 149525648 is about 530.7686106962.

The spelling of 149525648 in words is "one hundred forty-nine million, five hundred twenty-five thousand, six hundred forty-eight".