68019153 has 8 divisors (see below), whose sum is σ = 92229600. Its totient is φ = 44577408.

The previous prime is 68019139. The next prime is 68019179. The reversal of 68019153 is 35191086.

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

It is not a de Polignac number, because 68019153 - 2⁶ = 68019089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68019113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191968 + ... + 192321.

It is an arithmetic number, because the mean of its divisors is an integer number (11528700).

Almost surely, 2^68019153 is an apocalyptic number.

It is an amenable number.

68019153 is a deficient number, since it is larger than the sum of its proper divisors (24210447).

68019153 is a wasteful number, since it uses less digits than its factorization.

68019153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384351.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 68019153 is about 8247.3724906785. The cubic root of 68019153 is about 408.2038281337.

The spelling of 68019153 in words is "sixty-eight million, nineteen thousand, one hundred fifty-three".