2152344136 has 32 divisors (see below), whose sum is σ = 4183372800. Its totient is φ = 1037070720.

The previous prime is 2152344119. The next prime is 2152344137. The reversal of 2152344136 is 6314432512.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 2152344098 and 2152344107.

It is not an unprimeable number, because it can be changed into a prime (2152344137) 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, 41116 + ... + 77428.

It is an arithmetic number, because the mean of its divisors is an integer number (130730400).

Almost surely, 2^2152344136 is an apocalyptic number.

It is an amenable number.

2152344136 is a deficient number, since it is larger than the sum of its proper divisors (2031028664).

2152344136 is a wasteful number, since it uses less digits than its factorization.

2152344136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36589 (or 36585 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 2152344136 is about 46393.3630598171. The cubic root of 2152344136 is about 1291.1317784149.

Adding to 2152344136 its reverse (6314432512), we get a palindrome (8466776648).

The spelling of 2152344136 in words is "two billion, one hundred fifty-two million, three hundred forty-four thousand, one hundred thirty-six".