128069037 has 24 divisors (see below), whose sum is σ = 194064000. Its totient is φ = 81230688.

The previous prime is 128069023. The next prime is 128069057. The reversal of 128069037 is 730960821.

It is not a de Polignac number, because 128069037 - 2⁴ = 128069021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 128068992 and 128069010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128069057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39639 + ... + 42747.

It is an arithmetic number, because the mean of its divisors is an integer number (8086000).

Almost surely, 2^128069037 is an apocalyptic number.

It is an amenable number.

128069037 is a deficient number, since it is larger than the sum of its proper divisors (65994963).

128069037 is a wasteful number, since it uses less digits than its factorization.

128069037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337 (or 3334 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 128069037 is about 11316.7591208791. The cubic root of 128069037 is about 504.0590090584.

The spelling of 128069037 in words is "one hundred twenty-eight million, sixty-nine thousand, thirty-seven".