128072146010 has 8 divisors (see below), whose sum is σ = 230529862836. Its totient is φ = 51228858400.

The previous prime is 128072145983. The next prime is 128072146049. The reversal of 128072146010 is 10641270821.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 103894694929 + 24177451081 = 322327^2 + 155491^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6403607291 + ... + 6403607310.

Almost surely, 2^128072146010 is an apocalyptic number.

128072146010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128072146010 is a deficient number, since it is larger than the sum of its proper divisors (102457716826).

128072146010 is a wasteful number, since it uses less digits than its factorization.

128072146010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12807214608.

The product of its (nonzero) digits is 5376, while the sum is 32.

The spelling of 128072146010 in words is "one hundred twenty-eight billion, seventy-two million, one hundred forty-six thousand, ten".