2136571143 has 64 divisors (see below), whose sum is σ = 3491389440. Its totient is φ = 1136354688.

The previous prime is 2136571141. The next prime is 2136571159. The reversal of 2136571143 is 3411756312.

It is not a de Polignac number, because 2136571143 - 2¹ = 2136571141 is a prime.

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 polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2173030 + ... + 2174012.

It is an arithmetic number, because the mean of its divisors is an integer number (54552960).

Almost surely, 2^2136571143 is an apocalyptic number.

2136571143 is a deficient number, since it is larger than the sum of its proper divisors (1354818297).

2136571143 is a wasteful number, since it uses less digits than its factorization.

2136571143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148.

The product of its digits is 15120, while the sum is 33.

The square root of 2136571143 is about 46223.0585638813. The cubic root of 2136571143 is about 1287.9701150348.

The spelling of 2136571143 in words is "two billion, one hundred thirty-six million, five hundred seventy-one thousand, one hundred forty-three".