2142403130 has 32 divisors (see below), whose sum is σ = 4559207040. Its totient is φ = 709208640.

The previous prime is 2142403117. The next prime is 2142403139. The reversal of 2142403130 is 313042412.

It is not an unprimeable number, because it can be changed into a prime (2142403139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525656 + ... + 529715.

It is an arithmetic number, because the mean of its divisors is an integer number (142475220).

Almost surely, 2^2142403130 is an apocalyptic number.

2142403130 is an abundant number, since it is smaller than the sum of its proper divisors (2416803910).

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

2142403130 is a wasteful number, since it uses less digits than its factorization.

2142403130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055414.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2142403130 is about 46286.1008295147. The cubic root of 2142403130 is about 1289.1409319516.

Adding to 2142403130 its reverse (313042412), we get a palindrome (2455445542).

The spelling of 2142403130 in words is "two billion, one hundred forty-two million, four hundred three thousand, one hundred thirty".