148564128 has 24 divisors (see below), whose sum is σ = 389981088. Its totient is φ = 49521344.

The previous prime is 148564109. The next prime is 148564159. The reversal of 148564128 is 821465841.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773676 + ... + 773867.

It is an arithmetic number, because the mean of its divisors is an integer number (16249212).

Almost surely, 2^148564128 is an apocalyptic number.

It is an amenable number.

148564128 is an abundant number, since it is smaller than the sum of its proper divisors (241416960).

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

148564128 is a wasteful number, since it uses less digits than its factorization.

148564128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547556 (or 1547548 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 148564128 is about 12188.6885266627. The cubic root of 148564128 is about 529.6284663249.

The spelling of 148564128 in words is "one hundred forty-eight million, five hundred sixty-four thousand, one hundred twenty-eight".