168513141 has 8 divisors (see below), whose sum is σ = 224808160. Its totient is φ = 112280112.

The previous prime is 168513119. The next prime is 168513161. The reversal of 168513141 is 141315861.

168513141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 168513141 - 2⁶ = 168513077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168513099 and 168513108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168513161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8731 + ... + 20328.

It is an arithmetic number, because the mean of its divisors is an integer number (28101020).

Almost surely, 2^168513141 is an apocalyptic number.

It is an amenable number.

168513141 is a deficient number, since it is larger than the sum of its proper divisors (56295019).

168513141 is a wasteful number, since it uses less digits than its factorization.

168513141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30995.

The product of its digits is 2880, while the sum is 30.

The square root of 168513141 is about 12981.2611482860. The cubic root of 168513141 is about 552.3460567674.

The spelling of 168513141 in words is "one hundred sixty-eight million, five hundred thirteen thousand, one hundred forty-one".