2136973146 has 64 divisors (see below), whose sum is σ = 5333713920. Its totient is φ = 554520960.

The previous prime is 2136973129. The next prime is 2136973159. The reversal of 2136973146 is 6413796312.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2136973098 and 2136973107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 746550 + ... + 749406.

It is an arithmetic number, because the mean of its divisors is an integer number (83339280).

Almost surely, 2^2136973146 is an apocalyptic number.

2136973146 is an abundant number, since it is smaller than the sum of its proper divisors (3196740774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2136973146 is a wasteful number, since it uses less digits than its factorization.

2136973146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499.

The product of its digits is 163296, while the sum is 42.

The square root of 2136973146 is about 46227.4068708164. The cubic root of 2136973146 is about 1288.0508885961.

The spelling of 2136973146 in words is "two billion, one hundred thirty-six million, nine hundred seventy-three thousand, one hundred forty-six".