2151413412 has 12 divisors (see below), whose sum is σ = 5019964656. Its totient is φ = 717137800.

The previous prime is 2151413389. The next prime is 2151413413. The reversal of 2151413412 is 2143141512.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2151413413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89642214 + ... + 89642237.

It is an arithmetic number, because the mean of its divisors is an integer number (418330388).

Almost surely, 2^2151413412 is an apocalyptic number.

It is an amenable number.

2151413412 is an abundant number, since it is smaller than the sum of its proper divisors (2868551244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2151413412 is a wasteful number, since it uses less digits than its factorization.

2151413412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179284458 (or 179284456 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 2151413412 is about 46383.3311869684. The cubic root of 2151413412 is about 1290.9456463791.

Adding to 2151413412 its reverse (2143141512), we get a palindrome (4294554924).

The spelling of 2151413412 in words is "two billion, one hundred fifty-one million, four hundred thirteen thousand, four hundred twelve".