128253187837283 has 8 divisors (see below), whose sum is σ = 140480165177280. Its totient is φ = 116546507405440.

The previous prime is 128253187837273. The next prime is 128253187837301. The reversal of 128253187837283 is 382738781352821.

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

It is a cyclic number.

It is not a de Polignac number, because 128253187837283 - 2⁴ = 128253187837267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128253187837253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130074226523 + ... + 130074227508.

It is an arithmetic number, because the mean of its divisors is an integer number (17560020647160).

Almost surely, 2^{128253187837283} is an apocalyptic number.

128253187837283 is a deficient number, since it is larger than the sum of its proper divisors (12226977339997).

128253187837283 is a wasteful number, since it uses less digits than its factorization.

128253187837283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260148454077.

The product of its digits is 216760320, while the sum is 68.

The spelling of 128253187837283 in words is "one hundred twenty-eight trillion, two hundred fifty-three billion, one hundred eighty-seven million, eight hundred thirty-seven thousand, two hundred eighty-three".