2130003156 has 24 divisors (see below), whose sum is σ = 4976173440. Its totient is φ = 709120192.

The previous prime is 2130003137. The next prime is 2130003157. The reversal of 2130003156 is 6513000312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130003157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99996 + ... + 119411.

It is an arithmetic number, because the mean of its divisors is an integer number (207340560).

Almost surely, 2^2130003156 is an apocalyptic number.

It is an amenable number.

2130003156 is an abundant number, since it is smaller than the sum of its proper divisors (2846170284).

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

2130003156 is a wasteful number, since it uses less digits than its factorization.

2130003156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220223 (or 220221 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2130003156 is about 46151.9572282693. The cubic root of 2130003156 is about 1286.6489866948.

Adding to 2130003156 its reverse (6513000312), we get a palindrome (8643003468).

The spelling of 2130003156 in words is "two billion, one hundred thirty million, three thousand, one hundred fifty-six".