68152234 has 4 divisors (see below), whose sum is σ = 102228354. Its totient is φ = 34076116.

The previous prime is 68152219. The next prime is 68152277. The reversal of 68152234 is 43225186.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 60606225 + 7546009 = 7785^2 + 2747^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 68152196 and 68152205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17038057 + ... + 17038060.

Almost surely, 2^68152234 is an apocalyptic number.

68152234 is a deficient number, since it is larger than the sum of its proper divisors (34076120).

68152234 is a wasteful number, since it uses less digits than its factorization.

68152234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34076119.

The product of its digits is 11520, while the sum is 31.

The square root of 68152234 is about 8255.4366329105. The cubic root of 68152234 is about 408.4698746853.

It can be divided in two parts, 68152 and 234, that added together give a palindrome (68386).

The spelling of 68152234 in words is "sixty-eight million, one hundred fifty-two thousand, two hundred thirty-four".