2130534402 has 16 divisors (see below), whose sum is σ = 4292173152. Its totient is φ = 704994080.

The previous prime is 2130534389. The next prime is 2130534409. The reversal of 2130534402 is 2044350312.

It is not an unprimeable number, because it can be changed into a prime (2130534409) 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, 1295124 + ... + 1296767.

It is an arithmetic number, because the mean of its divisors is an integer number (268260822).

Almost surely, 2^2130534402 is an apocalyptic number.

2130534402 is an abundant number, since it is smaller than the sum of its proper divisors (2161638750).

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

2130534402 is a wasteful number, since it uses less digits than its factorization.

2130534402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592033.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2130534402 is about 46157.7122699988. The cubic root of 2130534402 is about 1286.7559458961.

Adding to 2130534402 its reverse (2044350312), we get a palindrome (4174884714).

The spelling of 2130534402 in words is "two billion, one hundred thirty million, five hundred thirty-four thousand, four hundred two".