2136731205 has 16 divisors (see below), whose sum is σ = 3907165824. Its totient is φ = 976791360.

The previous prime is 2136731183. The next prime is 2136731231. The reversal of 2136731205 is 5021376312.

It is not a de Polignac number, because 2136731205 - 2¹⁴ = 2136714821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10174806 + ... + 10175015.

It is an arithmetic number, because the mean of its divisors is an integer number (244197864).

Almost surely, 2^2136731205 is an apocalyptic number.

It is an amenable number.

2136731205 is a deficient number, since it is larger than the sum of its proper divisors (1770434619).

2136731205 is a wasteful number, since it uses less digits than its factorization.

2136731205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20349836.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2136731205 is about 46224.7899400311. The cubic root of 2136731205 is about 1288.0022771474.

The spelling of 2136731205 in words is "two billion, one hundred thirty-six million, seven hundred thirty-one thousand, two hundred five".