130800146 has 4 divisors (see below), whose sum is σ = 196200222. Its totient is φ = 65400072.

The previous prime is 130800119. The next prime is 130800211. The reversal of 130800146 is 641008031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 117397225 + 13402921 = 10835^2 + 3661^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32700035 + ... + 32700038.

Almost surely, 2^130800146 is an apocalyptic number.

130800146 is a deficient number, since it is larger than the sum of its proper divisors (65400076).

130800146 is an equidigital number, since it uses as much as digits as its factorization.

130800146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65400075.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 130800146 is about 11436.7891473088. The cubic root of 130800146 is about 507.6169043215.

Adding to 130800146 its reverse (641008031), we get a palindrome (771808177).

The spelling of 130800146 in words is "one hundred thirty million, eight hundred thousand, one hundred forty-six".