130213856 has 24 divisors (see below), whose sum is σ = 267506064. Its totient is φ = 62275840.

The previous prime is 130213849. The next prime is 130213861. The reversal of 130213856 is 658312031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87725 + ... + 89196.

It is an arithmetic number, because the mean of its divisors is an integer number (11146086).

Almost surely, 2^130213856 is an apocalyptic number.

130213856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130213856 is an abundant number, since it is smaller than the sum of its proper divisors (137292208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130213856 is a wasteful number, since it uses less digits than its factorization.

130213856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176954 (or 176946 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 130213856 is about 11411.1286032539. The cubic root of 130213856 is about 506.8573320576.

Adding to 130213856 its reverse (658312031), we get a palindrome (788525887).

The spelling of 130213856 in words is "one hundred thirty million, two hundred thirteen thousand, eight hundred fifty-six".