2136019523 has 8 divisors (see below), whose sum is σ = 2333173440. Its totient is φ = 1939360680.

The previous prime is 2136019513. The next prime is 2136019573. The reversal of 2136019523 is 3259106312.

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 2136019523 - 2²⁰ = 2134970947 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 2136019523.

It is not an unprimeable number, because it can be changed into a prime (2136019513) 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, 114713 + ... + 132026.

It is an arithmetic number, because the mean of its divisors is an integer number (291646680).

Almost surely, 2^2136019523 is an apocalyptic number.

2136019523 is a deficient number, since it is larger than the sum of its proper divisors (197153917).

2136019523 is a wasteful number, since it uses less digits than its factorization.

2136019523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247537.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2136019523 is about 46217.0912433918. The cubic root of 2136019523 is about 1287.8592627737.

The spelling of 2136019523 in words is "two billion, one hundred thirty-six million, nineteen thousand, five hundred twenty-three".