68364154 has 8 divisors (see below), whose sum is σ = 102917268. Its totient is φ = 34058400.

The previous prime is 68364143. The next prime is 68364161. The reversal of 68364154 is 45146386.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67683529 + 680625 = 8227^2 + 825^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 61147 + ... + 62254.

Almost surely, 2^68364154 is an apocalyptic number.

68364154 is a deficient number, since it is larger than the sum of its proper divisors (34553114).

68364154 is a wasteful number, since it uses less digits than its factorization.

68364154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123680.

The product of its digits is 69120, while the sum is 37.

The square root of 68364154 is about 8268.2618487806. The cubic root of 68364154 is about 408.8928168873.

The spelling of 68364154 in words is "sixty-eight million, three hundred sixty-four thousand, one hundred fifty-four".