128737082 has 8 divisors (see below), whose sum is σ = 193154016. Its totient is φ = 64352412.

The previous prime is 128737069. The next prime is 128737087. The reversal of 128737082 is 280737821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (128737087) 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 3 ways as a sum of consecutive naturals, for example, 10043 + ... + 18929.

It is an arithmetic number, because the mean of its divisors is an integer number (24144252).

Almost surely, 2^128737082 is an apocalyptic number.

128737082 is a deficient number, since it is larger than the sum of its proper divisors (64416934).

128737082 is an equidigital number, since it uses as much as digits as its factorization.

128737082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16132.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 128737082 is about 11346.2364685388. The cubic root of 128737082 is about 504.9339285516.

The spelling of 128737082 in words is "one hundred twenty-eight million, seven hundred thirty-seven thousand, eighty-two".