130697819 has 8 divisors (see below), whose sum is σ = 158155488. Its totient is φ = 105436800.

The previous prime is 130697797. The next prime is 130697821. The reversal of 130697819 is 918796031.

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

It is not a de Polignac number, because 130697819 - 2²⁰ = 129649243 is a prime.

It is a super-2 number, since 2×130697819² = 34163839782713522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130697819.

It is not an unprimeable number, because it can be changed into a prime (130697839) 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, 549032 + ... + 549269.

It is an arithmetic number, because the mean of its divisors is an integer number (19769436).

Almost surely, 2^130697819 is an apocalyptic number.

130697819 is a deficient number, since it is larger than the sum of its proper divisors (27457669).

130697819 is a wasteful number, since it uses less digits than its factorization.

130697819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098325.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 130697819 is about 11432.3146825129. The cubic root of 130697819 is about 507.4844975730.

The spelling of 130697819 in words is "one hundred thirty million, six hundred ninety-seven thousand, eight hundred nineteen".