2136154411 has 4 divisors (see below), whose sum is σ = 2193888352. Its totient is φ = 2078420472.

The previous prime is 2136154409. The next prime is 2136154451. The reversal of 2136154411 is 1144516312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2136154411 - 2¹ = 2136154409 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 2136154411.

It is not an unprimeable number, because it can be changed into a prime (2136154451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28866915 + ... + 28866988.

It is an arithmetic number, because the mean of its divisors is an integer number (548472088).

Almost surely, 2^2136154411 is an apocalyptic number.

2136154411 is a deficient number, since it is larger than the sum of its proper divisors (57733941).

2136154411 is an equidigital number, since it uses as much as digits as its factorization.

2136154411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57733940.

The product of its digits is 2880, while the sum is 28.

The square root of 2136154411 is about 46218.5505073450. The cubic root of 2136154411 is about 1287.8863713124.

The spelling of 2136154411 in words is "two billion, one hundred thirty-six million, one hundred fifty-four thousand, four hundred eleven".