130645558 has 8 divisors (see below), whose sum is σ = 206282520. Its totient is φ = 61884720.

The previous prime is 130645531. The next prime is 130645601. The reversal of 130645558 is 855546031.

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

It is a super-3 number, since 3×130645558³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718983 + ... + 1719058.

It is an arithmetic number, because the mean of its divisors is an integer number (25785315).

Almost surely, 2^130645558 is an apocalyptic number.

130645558 is a deficient number, since it is larger than the sum of its proper divisors (75636962).

130645558 is a wasteful number, since it uses less digits than its factorization.

130645558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438062.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 130645558 is about 11430.0287838658. The cubic root of 130645558 is about 507.4168474181.

It can be divided in two parts, 1306 and 45558, that added together give a palindrome (46864).

The spelling of 130645558 in words is "one hundred thirty million, six hundred forty-five thousand, five hundred fifty-eight".