128976150 has 24 divisors (see below), whose sum is σ = 319861224. Its totient is φ = 34393600.

The previous prime is 128976121. The next prime is 128976163. The reversal of 128976150 is 51679821.

It is a junction number, because it is equal to n+sod(n) for n = 128976099 and 128976108.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 429771 + ... + 430070.

It is an arithmetic number, because the mean of its divisors is an integer number (13327551).

Almost surely, 2^128976150 is an apocalyptic number.

128976150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128976150 is an abundant number, since it is smaller than the sum of its proper divisors (190885074).

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

128976150 is a wasteful number, since it uses less digits than its factorization.

128976150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859856 (or 859851 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 128976150 is about 11356.7667053612. The cubic root of 128976150 is about 505.2462936109.

The spelling of 128976150 in words is "one hundred twenty-eight million, nine hundred seventy-six thousand, one hundred fifty".