2136571142 has 16 divisors (see below), whose sum is σ = 3292885440. Its totient is φ = 1038967488.

The previous prime is 2136571141. The next prime is 2136571159. The reversal of 2136571142 is 2411756312.

It is a junction number, because it is equal to n+sod(n) for n = 2136571099 and 2136571108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136571141) 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 7 ways as a sum of consecutive naturals, for example, 226178 + ... + 235434.

It is an arithmetic number, because the mean of its divisors is an integer number (205805340).

Almost surely, 2^2136571142 is an apocalyptic number.

2136571142 is a deficient number, since it is larger than the sum of its proper divisors (1156314298).

2136571142 is a wasteful number, since it uses less digits than its factorization.

2136571142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12415.

The product of its digits is 10080, while the sum is 32.

The square root of 2136571142 is about 46223.0585530642. The cubic root of 2136571142 is about 1287.9701148339.

The spelling of 2136571142 in words is "two billion, one hundred thirty-six million, five hundred seventy-one thousand, one hundred forty-two".