130434210 has 48 divisors (see below), whose sum is σ = 343791864. Its totient is φ = 34304256.

The previous prime is 130434203. The next prime is 130434229. The reversal of 130434210 is 12434031.

It can be written as a sum of positive squares in 4 ways, for example, as 86992929 + 43441281 = 9327^2 + 6591^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3357 + ... + 16496.

Almost surely, 2^130434210 is an apocalyptic number.

130434210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130434210 is an abundant number, since it is smaller than the sum of its proper divisors (213357654).

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

130434210 is a wasteful number, since it uses less digits than its factorization.

130434210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19939 (or 19936 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 130434210 is about 11420.7797457091. The cubic root of 130434210 is about 507.1430801900.

Adding to 130434210 its reverse (12434031), we get a palindrome (142868241).

The spelling of 130434210 in words is "one hundred thirty million, four hundred thirty-four thousand, two hundred ten".