130045519 has 16 divisors (see below), whose sum is σ = 143366400. Its totient is φ = 117412416.

The previous prime is 130045477. The next prime is 130045549. The reversal of 130045519 is 915540031.

It is a cyclic number.

It is not a de Polignac number, because 130045519 - 2²¹ = 127948367 is a prime.

It is a super-2 number, since 2×130045519² = 33823674023958722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130045549) 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, 228267 + ... + 228835.

It is an arithmetic number, because the mean of its divisors is an integer number (8960400).

Almost surely, 2^130045519 is an apocalyptic number.

130045519 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

130045519 is a deficient number, since it is larger than the sum of its proper divisors (13320881).

130045519 is a wasteful number, since it uses less digits than its factorization.

130045519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 130045519 is about 11403.7502164858. The cubic root of 130045519 is about 506.6388206553.

The spelling of 130045519 in words is "one hundred thirty million, forty-five thousand, five hundred nineteen".