2151141200 has 60 divisors (see below), whose sum is σ = 5565677628. Its totient is φ = 794265600.

The previous prime is 2151141199. The next prime is 2151141229. The reversal of 2151141200 is 21411512.

It can be written as a sum of positive squares in 6 ways, for example, as 117852736 + 2033288464 = 10856^2 + 45092^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201641 + ... + 212040.

Almost surely, 2^2151141200 is an apocalyptic number.

2151141200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2151141200 is an abundant number, since it is smaller than the sum of its proper divisors (3414536428).

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

2151141200 is a wasteful number, since it uses less digits than its factorization.

2151141200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413712 (or 413701 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 2151141200 is about 46380.3967210286. The cubic root of 2151141200 is about 1290.8911975663.

Adding to 2151141200 its reverse (21411512), we get a palindrome (2172552712).

The spelling of 2151141200 in words is "two billion, one hundred fifty-one million, one hundred forty-one thousand, two hundred".