2142530700 has 36 divisors (see below), whose sum is σ = 6199056360. Its totient is φ = 571341440.

The previous prime is 2142530693. The next prime is 2142530717. The reversal of 2142530700 is 70352412.

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, 3570585 + ... + 3571184.

It is an arithmetic number, because the mean of its divisors is an integer number (172196010).

Almost surely, 2^2142530700 is an apocalyptic number.

2142530700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2142530700 is an abundant number, since it is smaller than the sum of its proper divisors (4056525660).

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

2142530700 is a wasteful number, since it uses less digits than its factorization.

2142530700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7141786 (or 7141779 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2142530700 is about 46287.4788684802. The cubic root of 2142530700 is about 1289.1665188642.

It can be divided in two parts, 21425 and 30700, that added together give a palindrome (52125).

The spelling of 2142530700 in words is "two billion, one hundred forty-two million, five hundred thirty thousand, seven hundred".