146568103685 has 4 divisors (see below), whose sum is σ = 175881724428. Its totient is φ = 117254482944.

The previous prime is 146568103667. The next prime is 146568103687. The reversal of 146568103685 is 586301865641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 586301865641 = 28663 ⋅20455007.

It can be written as a sum of positive squares in 2 ways, for example, as 56067609796 + 90500493889 = 236786^2 + 300833^2 .

It is a cyclic number.

It is not a de Polignac number, because 146568103685 - 2⁶ = 146568103621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146568103687) by changing a digit.

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, 14656810364 + ... + 14656810373.

It is an arithmetic number, because the mean of its divisors is an integer number (43970431107).

Almost surely, 2^146568103685 is an apocalyptic number.

It is an amenable number.

146568103685 is a deficient number, since it is larger than the sum of its proper divisors (29313620743).

146568103685 is an equidigital number, since it uses as much as digits as its factorization.

146568103685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29313620742.

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 146568103685 in words is "one hundred forty-six billion, five hundred sixty-eight million, one hundred three thousand, six hundred eighty-five".