2174268136 has 8 divisors (see below), whose sum is σ = 4076752770. Its totient is φ = 1087134064.

The previous prime is 2174268113. The next prime is 2174268137. The reversal of 2174268136 is 6318624712.

It can be written as a sum of positive squares in only one way, i.e., 1332688036 + 841580100 = 36506^2 + 29010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2174268137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135891751 + ... + 135891766.

Almost surely, 2^2174268136 is an apocalyptic number.

It is an amenable number.

2174268136 is a deficient number, since it is larger than the sum of its proper divisors (1902484634).

2174268136 is a wasteful number, since it uses less digits than its factorization.

2174268136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271783523 (or 271783519 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 2174268136 is about 46629.0481995934. The cubic root of 2174268136 is about 1295.5008445194.

The spelling of 2174268136 in words is "two billion, one hundred seventy-four million, two hundred sixty-eight thousand, one hundred thirty-six".