68125452154 has 32 divisors (see below), whose sum is σ = 105068275200. Its totient is φ = 33109109760.

The previous prime is 68125452121. The next prime is 68125452221. The reversal of 68125452154 is 45125452186.

It is a self number, because there is not a number n which added to its sum of digits gives 68125452154.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36488329 + ... + 36490195.

It is an arithmetic number, because the mean of its divisors is an integer number (3283383600).

Almost surely, 2^68125452154 is an apocalyptic number.

68125452154 is a deficient number, since it is larger than the sum of its proper divisors (36942823046).

68125452154 is a wasteful number, since it uses less digits than its factorization.

68125452154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318.

The product of its digits is 384000, while the sum is 43.

The spelling of 68125452154 in words is "sixty-eight billion, one hundred twenty-five million, four hundred fifty-two thousand, one hundred fifty-four".