130090 has 8 divisors (see below), whose sum is σ = 234180. Its totient is φ = 52032.

The previous prime is 130087. The next prime is 130099. The reversal of 130090 is 90031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 123201 + 6889 = 351^2 + 83^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 130090.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6495 + ... + 6514.

2¹³⁰⁰⁹⁰ is an apocalyptic number.

130090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130090 is a deficient number, since it is larger than the sum of its proper divisors (104090).

130090 is a wasteful number, since it uses less digits than its factorization.

130090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13016.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 130090 is about 360.6799134967. The cubic root of 130090 is about 50.6696577951.

The spelling of 130090 in words is "one hundred thirty thousand, ninety".