130219918 has 8 divisors (see below), whose sum is σ = 202065480. Its totient is φ = 62864760.

The previous prime is 130219877. The next prime is 130219919. The reversal of 130219918 is 819912031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130219919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122528 + ... + 1122643.

It is an arithmetic number, because the mean of its divisors is an integer number (25258185).

Almost surely, 2^130219918 is an apocalyptic number.

130219918 is a deficient number, since it is larger than the sum of its proper divisors (71845562).

130219918 is a wasteful number, since it uses less digits than its factorization.

130219918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245202.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 130219918 is about 11411.3942180612. The cubic root of 130219918 is about 506.8651973790.

The spelling of 130219918 in words is "one hundred thirty million, two hundred nineteen thousand, nine hundred eighteen".