180602130 has 64 divisors (see below), whose sum is σ = 446342400. Its totient is φ = 46740480.

The previous prime is 180602129. The next prime is 180602167. The reversal of 180602130 is 31206081.

It is a junction number, because it is equal to n+sod(n) for n = 180602097 and 180602106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441366 + ... + 441774.

It is an arithmetic number, because the mean of its divisors is an integer number (6974100).

Almost surely, 2^180602130 is an apocalyptic number.

180602130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 180602130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223171200).

180602130 is an abundant number, since it is smaller than the sum of its proper divisors (265740270).

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

180602130 is a wasteful number, since it uses less digits than its factorization.

180602130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 180602130 is about 13438.8291900746. The cubic root of 180602130 is about 565.2505010799.

The spelling of 180602130 in words is "one hundred eighty million, six hundred two thousand, one hundred thirty".