127802879133 has 16 divisors (see below), whose sum is σ = 171658653696. Its totient is φ = 84575343600.

The previous prime is 127802879131. The next prime is 127802879143. The reversal of 127802879133 is 331978208721.

It is not a de Polignac number, because 127802879133 - 2¹ = 127802879131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127802879131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516060 + ... + 722442.

It is an arithmetic number, because the mean of its divisors is an integer number (10728665856).

Almost surely, 2^127802879133 is an apocalyptic number.

It is an amenable number.

127802879133 is a deficient number, since it is larger than the sum of its proper divisors (43855774563).

127802879133 is a wasteful number, since it uses less digits than its factorization.

127802879133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207904.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 127802879133 in words is "one hundred twenty-seven billion, eight hundred two million, eight hundred seventy-nine thousand, one hundred thirty-three".