130718826 has 32 divisors (see below), whose sum is σ = 331985280. Its totient is φ = 37348128.

The previous prime is 130718813. The next prime is 130718827. The reversal of 130718826 is 628817031.

It is a super-2 number, since 2×130718826² = 34174822941636552, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130718827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172531 + ... + 173286.

It is an arithmetic number, because the mean of its divisors is an integer number (10374540).

Almost surely, 2^130718826 is an apocalyptic number.

130718826 is an abundant number, since it is smaller than the sum of its proper divisors (201266454).

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

130718826 is a wasteful number, since it uses less digits than its factorization.

130718826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345835 (or 345829 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 130718826 is about 11433.2334009238. The cubic root of 130718826 is about 507.5116853660.

The spelling of 130718826 in words is "one hundred thirty million, seven hundred eighteen thousand, eight hundred twenty-six".