130609026 has 24 divisors (see below), whose sum is σ = 289889964. Its totient is φ = 42474240.

The previous prime is 130609007. The next prime is 130609027. The reversal of 130609026 is 620906031.

It is a happy number.

130609026 is a `hidden beast` number, since 1 + 30 + 609 + 0 + 26 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 108056025 + 22553001 = 10395^2 + 4749^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130609027) 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, 87751 + ... + 89226.

Almost surely, 2^130609026 is an apocalyptic number.

130609026 is an abundant number, since it is smaller than the sum of its proper divisors (159280938).

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

130609026 is a wasteful number, since it uses less digits than its factorization.

130609026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177026 (or 177023 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 130609026 is about 11428.4306009180. The cubic root of 130609026 is about 507.3695472250.

The spelling of 130609026 in words is "one hundred thirty million, six hundred nine thousand, twenty-six".