2136139420207 has 8 divisors (see below), whose sum is σ = 2300506869584. Its totient is φ = 1971778975488.

The previous prime is 2136139420183. The next prime is 2136139420249. The reversal of 2136139420207 is 7020249316312.

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 2136139420207 - 2¹¹ = 2136139418159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2136139420207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136139420007) 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, 1109058 + ... + 2345695.

It is an arithmetic number, because the mean of its divisors is an integer number (287563358698).

Almost surely, 2^{2136139420207} is an apocalyptic number.

2136139420207 is a deficient number, since it is larger than the sum of its proper divisors (164367449377).

2136139420207 is a wasteful number, since it uses less digits than its factorization.

2136139420207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502329.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 2136139420207 in words is "two trillion, one hundred thirty-six billion, one hundred thirty-nine million, four hundred twenty thousand, two hundred seven".