130541550 has 96 divisors (see below), whose sum is σ = 340847232. Its totient is φ = 33022080.

The previous prime is 130541549. The next prime is 130541569. The reversal of 130541550 is 55145031.

It is a self number, because there is not a number n which added to its sum of digits gives 130541550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 238377 + ... + 238923.

It is an arithmetic number, because the mean of its divisors is an integer number (3550492).

Almost surely, 2^130541550 is an apocalyptic number.

130541550 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 130541550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170423616).

130541550 is an abundant number, since it is smaller than the sum of its proper divisors (210305682).

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

130541550 is a wasteful number, since it uses less digits than its factorization.

130541550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 130541550 is about 11425.4781081581. The cubic root of 130541550 is about 507.2821587652.

Adding to 130541550 its reverse (55145031), we get a palindrome (185686581).

The spelling of 130541550 in words is "one hundred thirty million, five hundred forty-one thousand, five hundred fifty".