130145204 has 24 divisors (see below), whose sum is σ = 261609600. Its totient is φ = 55493856.

The previous prime is 130145167. The next prime is 130145207. The reversal of 130145204 is 402541031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130145207) 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, 6107 + ... + 17250.

It is an arithmetic number, because the mean of its divisors is an integer number (10900400).

Almost surely, 2^130145204 is an apocalyptic number.

130145204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130145204 is an abundant number, since it is smaller than the sum of its proper divisors (131464396).

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

130145204 is a wasteful number, since it uses less digits than its factorization.

130145204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23567 (or 23565 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 130145204 is about 11408.1200905320. The cubic root of 130145204 is about 506.7682404467.

Adding to 130145204 its reverse (402541031), we get a palindrome (532686235).

The spelling of 130145204 in words is "one hundred thirty million, one hundred forty-five thousand, two hundred four".