128141470 has 8 divisors (see below), whose sum is σ = 230654664. Its totient is φ = 51256584.

The previous prime is 128141467. The next prime is 128141501. The reversal of 128141470 is 74141821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 6407064 + ... + 6407083.

It is an arithmetic number, because the mean of its divisors is an integer number (28831833).

Almost surely, 2^128141470 is an apocalyptic number.

128141470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128141470 is a deficient number, since it is larger than the sum of its proper divisors (102513194).

128141470 is a wasteful number, since it uses less digits than its factorization.

128141470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12814154.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 128141470 is about 11319.9589221870. The cubic root of 128141470 is about 504.1540193383.

The spelling of 128141470 in words is "one hundred twenty-eight million, one hundred forty-one thousand, four hundred seventy".