68151296 has 48 divisors (see below), whose sum is σ = 137985120. Its totient is φ = 33648640.

The previous prime is 68151241. The next prime is 68151301. The reversal of 68151296 is 69215186.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218981 + ... + 219291.

It is an arithmetic number, because the mean of its divisors is an integer number (2874690).

Almost surely, 2^68151296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68151296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68992560).

68151296 is an abundant number, since it is smaller than the sum of its proper divisors (69833824).

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

68151296 is a wasteful number, since it uses less digits than its factorization.

68151296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 420 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 68151296 is about 8255.3798216678. The cubic root of 68151296 is about 408.4680007115.

The spelling of 68151296 in words is "sixty-eight million, one hundred fifty-one thousand, two hundred ninety-six".