130166670 has 24 divisors (see below), whose sum is σ = 312550056. Its totient is φ = 34694448.

The previous prime is 130166651. The next prime is 130166711. The reversal of 130166670 is 76661031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61449 + ... + 63531.

It is an arithmetic number, because the mean of its divisors is an integer number (13022919).

Almost surely, 2^130166670 is an apocalyptic number.

130166670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130166670 is an abundant number, since it is smaller than the sum of its proper divisors (182383386).

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

130166670 is an frugal number, since it uses more digits than its factorization.

130166670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176 (or 2093 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 130166670 is about 11409.0608728326. The cubic root of 130166670 is about 506.7961008382.

Multiplying 130166670 by its sum of digits (30), we get a square (3905000100 = 62490²).

130166670 divided by its sum of digits (30) gives a square (4338889 = 2083²).

The spelling of 130166670 in words is "one hundred thirty million, one hundred sixty-six thousand, six hundred seventy".