130802817 has 8 divisors (see below), whose sum is σ = 181986624. Its totient is φ = 83410448.

The previous prime is 130802813. The next prime is 130802831. The reversal of 130802817 is 718208031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 130802817 - 2² = 130802813 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130802813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947778 + ... + 947915.

It is an arithmetic number, because the mean of its divisors is an integer number (22748328).

Almost surely, 2^130802817 is an apocalyptic number.

It is an amenable number.

130802817 is a deficient number, since it is larger than the sum of its proper divisors (51183807).

130802817 is a wasteful number, since it uses less digits than its factorization.

130802817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895719.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 130802817 is about 11436.9059189975. The cubic root of 130802817 is about 507.6203595560.

The spelling of 130802817 in words is "one hundred thirty million, eight hundred two thousand, eight hundred seventeen".