168145230147 has 16 divisors (see below), whose sum is σ = 237395118240. Its totient is φ = 105496837632.

The previous prime is 168145230133. The next prime is 168145230193. The reversal of 168145230147 is 741032541861.

It is not a de Polignac number, because 168145230147 - 2¹⁴ = 168145213763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 168145230099 and 168145230108.

It is not an unprimeable number, because it can be changed into a prime (168145230247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906033 + ... + 1075725.

It is an arithmetic number, because the mean of its divisors is an integer number (14837194890).

Almost surely, 2^168145230147 is an apocalyptic number.

168145230147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

168145230147 is a deficient number, since it is larger than the sum of its proper divisors (69249888093).

168145230147 is a wasteful number, since it uses less digits than its factorization.

168145230147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189142.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 168145230147 in words is "one hundred sixty-eight billion, one hundred forty-five million, two hundred thirty thousand, one hundred forty-seven".