148638048 has 48 divisors (see below), whose sum is σ = 420191856. Its totient is φ = 45734400.

The previous prime is 148638031. The next prime is 148638059. The reversal of 148638048 is 840836841.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58303 + ... + 60798.

It is an arithmetic number, because the mean of its divisors is an integer number (8753997).

Almost surely, 2^148638048 is an apocalyptic number.

It is an amenable number.

148638048 is an abundant number, since it is smaller than the sum of its proper divisors (271553808).

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

148638048 is a wasteful number, since it uses less digits than its factorization.

148638048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119127 (or 119119 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 148638048 is about 12191.7204692365. The cubic root of 148638048 is about 529.7162929206.

The spelling of 148638048 in words is "one hundred forty-eight million, six hundred thirty-eight thousand, forty-eight".