128374954 has 16 divisors (see below), whose sum is σ = 197479296. Its totient is φ = 62560000.

The previous prime is 128374949. The next prime is 128374969. The reversal of 128374954 is 459473821.

It is a self number, because there is not a number n which added to its sum of digits gives 128374954.

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, 20874 + ... + 26314.

It is an arithmetic number, because the mean of its divisors is an integer number (12342456).

Almost surely, 2^128374954 is an apocalyptic number.

128374954 is a deficient number, since it is larger than the sum of its proper divisors (69104342).

128374954 is a wasteful number, since it uses less digits than its factorization.

128374954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5741.

The product of its digits is 241920, while the sum is 43.

The square root of 128374954 is about 11330.2671636639. The cubic root of 128374954 is about 504.4600365235.

The spelling of 128374954 in words is "one hundred twenty-eight million, three hundred seventy-four thousand, nine hundred fifty-four".