2152535100 has 36 divisors (see below), whose sum is σ = 6228002424. Its totient is φ = 574009280.

The previous prime is 2152535089. The next prime is 2152535101. The reversal of 2152535100 is 15352512.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152535101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3587259 + ... + 3587858.

Almost surely, 2^2152535100 is an apocalyptic number.

2152535100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2152535100 is an abundant number, since it is smaller than the sum of its proper divisors (4075467324).

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

2152535100 is a wasteful number, since it uses less digits than its factorization.

2152535100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7175134 (or 7175127 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2152535100 is about 46395.4211102777. The cubic root of 2152535100 is about 1291.1699619614.

Adding to 2152535100 its reverse (15352512), we get a palindrome (2167887612).

The spelling of 2152535100 in words is "two billion, one hundred fifty-two million, five hundred thirty-five thousand, one hundred".