168357130 has 8 divisors (see below), whose sum is σ = 303042852. Its totient is φ = 67342848.

The previous prime is 168357121. The next prime is 168357173. The reversal of 168357130 is 31753861.

168357130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 141348321 + 27008809 = 11889^2 + 5197^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8417847 + ... + 8417866.

Almost surely, 2^168357130 is an apocalyptic number.

168357130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168357130 is a deficient number, since it is larger than the sum of its proper divisors (134685722).

168357130 is a wasteful number, since it uses less digits than its factorization.

168357130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16835720.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 168357130 is about 12975.2506719524. The cubic root of 168357130 is about 552.1755484680.

The spelling of 168357130 in words is "one hundred sixty-eight million, three hundred fifty-seven thousand, one hundred thirty".