2136509126 has 8 divisors (see below), whose sum is σ = 3205247760. Its totient is φ = 1068093208.

The previous prime is 2136509047. The next prime is 2136509143. The reversal of 2136509126 is 6219056312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 63386 + ... + 91053.

It is an arithmetic number, because the mean of its divisors is an integer number (400655970).

Almost surely, 2^2136509126 is an apocalyptic number.

2136509126 is a deficient number, since it is larger than the sum of its proper divisors (1068738634).

2136509126 is a wasteful number, since it uses less digits than its factorization.

2136509126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161358.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2136509126 is about 46222.3877141802. The cubic root of 2136509126 is about 1287.9576531960.

The spelling of 2136509126 in words is "two billion, one hundred thirty-six million, five hundred nine thousand, one hundred twenty-six".