130344019 has 8 divisors (see below), whose sum is σ = 143357760. Its totient is φ = 117757056.

The previous prime is 130344017. The next prime is 130344023. The reversal of 130344019 is 910443031.

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 130344019 - 2¹ = 130344017 is a prime.

It is a super-2 number, since 2×130344019² = 33979126578144722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130343984 and 130344002.

It is not an unprimeable number, because it can be changed into a prime (130344017) 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, 106054 + ... + 107275.

It is an arithmetic number, because the mean of its divisors is an integer number (17919720).

Almost surely, 2^130344019 is an apocalyptic number.

130344019 is a deficient number, since it is larger than the sum of its proper divisors (13013741).

130344019 is a wasteful number, since it uses less digits than its factorization.

130344019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213389.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 130344019 is about 11416.8305146393. The cubic root of 130344019 is about 507.0261622737.

The spelling of 130344019 in words is "one hundred thirty million, three hundred forty-four thousand, nineteen".