2130501234 has 64 divisors (see below), whose sum is σ = 4589395200. Its totient is φ = 656977920.

The previous prime is 2130501229. The next prime is 2130501239. The reversal of 2130501234 is 4321050312.

It is an interprime number because it is at equal distance from previous prime (2130501229) and next prime (2130501239).

It is a self number, because there is not a number n which added to its sum of digits gives 2130501234.

It is not an unprimeable number, because it can be changed into a prime (2130501239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1564714 + ... + 1566074.

It is an arithmetic number, because the mean of its divisors is an integer number (71709300).

Almost surely, 2^2130501234 is an apocalyptic number.

2130501234 is an abundant number, since it is smaller than the sum of its proper divisors (2458893966).

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

2130501234 is a wasteful number, since it uses less digits than its factorization.

2130501234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2130501234 is about 46157.3529786967. The cubic root of 2130501234 is about 1286.7492684881.

Adding to 2130501234 its reverse (4321050312), we get a palindrome (6451551546).

The spelling of 2130501234 in words is "two billion, one hundred thirty million, five hundred one thousand, two hundred thirty-four".