2112153136 has 10 divisors (see below), whose sum is σ = 4092296732. Its totient is φ = 1056076560.

The previous prime is 2112153061. The next prime is 2112153137. The reversal of 2112153136 is 6313512112.

It is a happy number.

It is a super-2 number, since 2×2112153136² = 8922381739829268992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112153136.

It is not an unprimeable number, because it can be changed into a prime (2112153137) by changing a digit.

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 as a sum of consecutive naturals, namely, 66004770 + ... + 66004801.

Almost surely, 2^2112153136 is an apocalyptic number.

It is an amenable number.

2112153136 is a deficient number, since it is larger than the sum of its proper divisors (1980143596).

2112153136 is a wasteful number, since it uses less digits than its factorization.

2112153136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132009579 (or 132009573 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 2112153136 is about 45958.1672393493. The cubic root of 2112153136 is about 1283.0447406540.

Adding to 2112153136 its reverse (6313512112), we get a palindrome (8425665248).

The spelling of 2112153136 in words is "two billion, one hundred twelve million, one hundred fifty-three thousand, one hundred thirty-six".