2154151300 has 36 divisors (see below), whose sum is σ = 5342296960. Its totient is φ = 738565920.

The previous prime is 2154151271. The next prime is 2154151333. The reversal of 2154151300 is 31514512.

It is a happy number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1537980 + ... + 1539379.

Almost surely, 2^2154151300 is an apocalyptic number.

2154151300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2154151300 is an abundant number, since it is smaller than the sum of its proper divisors (3188145660).

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

2154151300 is a wasteful number, since it uses less digits than its factorization.

2154151300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077380 (or 3077373 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2154151300 is about 46412.8355091563. The cubic root of 2154151300 is about 1291.4930332448.

Adding to 2154151300 its reverse (31514512), we get a palindrome (2185665812).

The spelling of 2154151300 in words is "two billion, one hundred fifty-four million, one hundred fifty-one thousand, three hundred".