130049250 has 64 divisors (see below), whose sum is σ = 326222208. Its totient is φ = 34507200.

The previous prime is 130049219. The next prime is 130049251. The reversal of 130049250 is 52940031.

It is a self number, because there is not a number n which added to its sum of digits gives 130049250.

It is not an unprimeable number, because it can be changed into a prime (130049251) 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, 237477 + ... + 238023.

It is an arithmetic number, because the mean of its divisors is an integer number (5097222).

Almost surely, 2^130049250 is an apocalyptic number.

130049250 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 130049250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163111104).

130049250 is an abundant number, since it is smaller than the sum of its proper divisors (196172958).

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

130049250 is a wasteful number, since it uses less digits than its factorization.

130049250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 130049250 is about 11403.9138018489. The cubic root of 130049250 is about 506.6436657572.

Adding to 130049250 its reverse (52940031), we get a palindrome (182989281).

The spelling of 130049250 in words is "one hundred thirty million, forty-nine thousand, two hundred fifty".