68014156 has 48 divisors (see below), whose sum is σ = 140616000. Its totient is φ = 28769664.

The previous prime is 68014153. The next prime is 68014157. The reversal of 68014156 is 65141086.

It is not an unprimeable number, because it can be changed into a prime (68014153) 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, 121830 + ... + 122386.

It is an arithmetic number, because the mean of its divisors is an integer number (2929500).

Almost surely, 2^68014156 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 68014156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70308000).

68014156 is an abundant number, since it is smaller than the sum of its proper divisors (72601844).

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

68014156 is a wasteful number, since it uses less digits than its factorization.

68014156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 68014156 is about 8247.0695401458. The cubic root of 68014156 is about 408.1938317116.

The spelling of 68014156 in words is "sixty-eight million, fourteen thousand, one hundred fifty-six".