2151412112 has 20 divisors (see below), whose sum is σ = 4179256320. Its totient is φ = 1072894368.

The previous prime is 2151412097. The next prime is 2151412117. The reversal of 2151412112 is 2112141512.

It is not an unprimeable number, because it can be changed into a prime (2151412117) 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 in 3 ways as a sum of consecutive naturals, for example, 169412 + ... + 181667.

It is an arithmetic number, because the mean of its divisors is an integer number (208962816).

Almost surely, 2^2151412112 is an apocalyptic number.

It is an amenable number.

2151412112 is a deficient number, since it is larger than the sum of its proper divisors (2027844208).

2151412112 is a wasteful number, since it uses less digits than its factorization.

2151412112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351470 (or 351464 counting only the distinct ones).

The product of its digits is 160, while the sum is 20.

The square root of 2151412112 is about 46383.3171733114. The cubic root of 2151412112 is about 1290.9453863593.

Adding to 2151412112 its reverse (2112141512), we get a palindrome (4263553624).

The spelling of 2151412112 in words is "two billion, one hundred fifty-one million, four hundred twelve thousand, one hundred twelve".