2164575137 has 8 divisors (see below), whose sum is σ = 2201747520. Its totient is φ = 2127711600.

The previous prime is 2164575131. The next prime is 2164575223. The reversal of 2164575137 is 7315754612.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2164575137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2164575094 and 2164575103.

It is not an unprimeable number, because it can be changed into a prime (2164575131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63053 + ... + 91130.

It is an arithmetic number, because the mean of its divisors is an integer number (275218440).

Almost surely, 2^2164575137 is an apocalyptic number.

It is an amenable number.

2164575137 is a deficient number, since it is larger than the sum of its proper divisors (37172383).

2164575137 is a wasteful number, since it uses less digits than its factorization.

2164575137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154423.

The product of its digits is 176400, while the sum is 41.

The square root of 2164575137 is about 46524.9947555075. The cubic root of 2164575137 is about 1293.5728401975.

The spelling of 2164575137 in words is "two billion, one hundred sixty-four million, five hundred seventy-five thousand, one hundred thirty-seven".