128976162 has 16 divisors (see below), whose sum is σ = 294802752. Its totient is φ = 36850320.

The previous prime is 128976121. The next prime is 128976163. The reversal of 128976162 is 261679821.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3070861 = 128976162 / (1 + 2 + 8 + 9 + 7 + 6 + 1 + 6 + 2).

It is not an unprimeable number, because it can be changed into a prime (128976163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535389 + ... + 1535472.

It is an arithmetic number, because the mean of its divisors is an integer number (18425172).

Almost surely, 2^128976162 is an apocalyptic number.

128976162 is an abundant number, since it is smaller than the sum of its proper divisors (165826590).

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

128976162 is a wasteful number, since it uses less digits than its factorization.

128976162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070873.

The product of its digits is 72576, while the sum is 42.

The square root of 128976162 is about 11356.7672336805. The cubic root of 128976162 is about 505.2463092803.

The spelling of 128976162 in words is "one hundred twenty-eight million, nine hundred seventy-six thousand, one hundred sixty-two".