68144954 has 8 divisors (see below), whose sum is σ = 105742260. Its totient is φ = 32897536.

The previous prime is 68144953. The next prime is 68144969. The reversal of 68144954 is 45944186.

It can be written as a sum of positive squares in 2 ways, for example, as 65237929 + 2907025 = 8077^2 + 1705^2 .

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

It is not an unprimeable number, because it can be changed into a prime (68144953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587399 + ... + 587514.

Almost surely, 2^68144954 is an apocalyptic number.

68144954 is a deficient number, since it is larger than the sum of its proper divisors (37597306).

68144954 is a wasteful number, since it uses less digits than its factorization.

68144954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174944.

The product of its digits is 138240, while the sum is 41.

The square root of 68144954 is about 8254.9956995749. The cubic root of 68144954 is about 408.4553299599.

The spelling of 68144954 in words is "sixty-eight million, one hundred forty-four thousand, nine hundred fifty-four".