2151134200 has 48 divisors (see below), whose sum is σ = 5006074680. Its totient is φ = 859647360.

The previous prime is 2151134197. The next prime is 2151134201. The reversal of 2151134200 is 24311512.

2151134200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151134201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238167 + ... + 247033.

Almost surely, 2^2151134200 is an apocalyptic number.

2151134200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2151134200 is an abundant number, since it is smaller than the sum of its proper divisors (2854940480).

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

2151134200 is a wasteful number, since it uses less digits than its factorization.

2151134200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10096 (or 10087 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2151134200 is about 46380.3212580508. The cubic root of 2151134200 is about 1290.8897973408.

Adding to 2151134200 its reverse (24311512), we get a palindrome (2175445712).

The spelling of 2151134200 in words is "two billion, one hundred fifty-one million, one hundred thirty-four thousand, two hundred".