130602234 has 64 divisors (see below), whose sum is σ = 313196544. Its totient is φ = 35498496.

The previous prime is 130602233. The next prime is 130602239. The reversal of 130602234 is 432206031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 130602234.

It is not an unprimeable number, because it can be changed into a prime (130602233) 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, 340807 + ... + 341189.

It is an arithmetic number, because the mean of its divisors is an integer number (4893696).

Almost surely, 2^130602234 is an apocalyptic number.

130602234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130602234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156598272).

130602234 is an abundant number, since it is smaller than the sum of its proper divisors (182594310).

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

130602234 is a wasteful number, since it uses less digits than its factorization.

130602234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 130602234 is about 11428.1334433931. The cubic root of 130602234 is about 507.3607522389.

Adding to 130602234 its reverse (432206031), we get a palindrome (562808265).

The spelling of 130602234 in words is "one hundred thirty million, six hundred two thousand, two hundred thirty-four".