130640050 has 24 divisors (see below), whose sum is σ = 245359296. Its totient is φ = 51746640.

The previous prime is 130640047. The next prime is 130640057. The reversal of 130640050 is 50046031.

It is not an unprimeable number, because it can be changed into a prime (130640057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7534 + ... + 17833.

It is an arithmetic number, because the mean of its divisors is an integer number (10223304).

Almost surely, 2^130640050 is an apocalyptic number.

130640050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130640050 is a deficient number, since it is larger than the sum of its proper divisors (114719246).

130640050 is a wasteful number, since it uses less digits than its factorization.

130640050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25482 (or 25477 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 130640050 is about 11429.7878370510. The cubic root of 130640050 is about 507.4097164414.

Adding to 130640050 its reverse (50046031), we get a palindrome (180686081).

The spelling of 130640050 in words is "one hundred thirty million, six hundred forty thousand, fifty".