128924148 has 24 divisors (see below), whose sum is σ = 307820128. Its totient is φ = 41975136.

The previous prime is 128924137. The next prime is 128924153. The reversal of 128924148 is 841429821.

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, 124411 + ... + 125442.

Almost surely, 2^128924148 is an apocalyptic number.

It is an amenable number.

128924148 is an abundant number, since it is smaller than the sum of its proper divisors (178895980).

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

128924148 is a wasteful number, since it uses less digits than its factorization.

128924148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249903 (or 249901 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The square root of 128924148 is about 11354.4770024867. The cubic root of 128924148 is about 505.1783809266.

The spelling of 128924148 in words is "one hundred twenty-eight million, nine hundred twenty-four thousand, one hundred forty-eight".