130859550 has 120 divisors (see below), whose sum is σ = 369098400. Its totient is φ = 34369920.

The previous prime is 130859549. The next prime is 130859551. The reversal of 130859550 is 55958031.

It is a happy number.

130859550 is a `hidden beast` number, since 13 + 0 + 8 + 595 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (130859549) and next prime (130859551).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130859551) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 319746 + ... + 320154.

It is an arithmetic number, because the mean of its divisors is an integer number (3075820).

Almost surely, 2^130859550 is an apocalyptic number.

130859550 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 130859550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184549200).

130859550 is an abundant number, since it is smaller than the sum of its proper divisors (238238850).

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

130859550 is a wasteful number, since it uses less digits than its factorization.

130859550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 130859550 is about 11439.3859100915. The cubic root of 130859550 is about 507.6937388707.

The spelling of 130859550 in words is "one hundred thirty million, eight hundred fifty-nine thousand, five hundred fifty".