130019193 has 12 divisors (see below), whose sum is σ = 187904340. Its totient is φ = 86633856.

The previous prime is 130019173. The next prime is 130019287. The reversal of 130019193 is 391910031.

It can be written as a sum of positive squares in 2 ways, for example, as 68757264 + 61261929 = 8292^2 + 7827^2 .

It is not a de Polignac number, because 130019193 - 2⁶ = 130019129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130019173) 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, 32005 + ... + 35837.

It is an arithmetic number, because the mean of its divisors is an integer number (15658695).

Almost surely, 2^130019193 is an apocalyptic number.

It is an amenable number.

130019193 is a deficient number, since it is larger than the sum of its proper divisors (57885147).

130019193 is a wasteful number, since it uses less digits than its factorization.

130019193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608 (or 7605 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 27.

The square root of 130019193 is about 11402.5958886562. The cubic root of 130019193 is about 506.6046308992.

The spelling of 130019193 in words is "one hundred thirty million, nineteen thousand, one hundred ninety-three".