128151692 has 12 divisors (see below), whose sum is σ = 224363160. Its totient is φ = 64047936.

The previous prime is 128151689. The next prime is 128151697. The reversal of 128151692 is 296151821.

It is not an unprimeable number, because it can be changed into a prime (128151697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6059 + ... + 17117.

It is an arithmetic number, because the mean of its divisors is an integer number (18696930).

Almost surely, 2^128151692 is an apocalyptic number.

It is an amenable number.

128151692 is a deficient number, since it is larger than the sum of its proper divisors (96211468).

128151692 is a wasteful number, since it uses less digits than its factorization.

128151692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13960 (or 13958 counting only the distinct ones).

The product of its digits is 8640, while the sum is 35.

The square root of 128151692 is about 11320.4104165883. The cubic root of 128151692 is about 504.1674246405.

The spelling of 128151692 in words is "one hundred twenty-eight million, one hundred fifty-one thousand, six hundred ninety-two".