128069374 has 16 divisors (see below), whose sum is σ = 196149600. Its totient is φ = 62698720.

The previous prime is 128069369. The next prime is 128069377. The reversal of 128069374 is 473960821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128069377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18132 + ... + 24184.

It is an arithmetic number, because the mean of its divisors is an integer number (12259350).

Almost surely, 2^128069374 is an apocalyptic number.

128069374 is a deficient number, since it is larger than the sum of its proper divisors (68080226).

128069374 is a wasteful number, since it uses less digits than its factorization.

128069374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6275.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 128069374 is about 11316.7740102911. The cubic root of 128069374 is about 504.0594511838.

The spelling of 128069374 in words is "one hundred twenty-eight million, sixty-nine thousand, three hundred seventy-four".