194145303303652 has 24 divisors (see below), whose sum is σ = 339975451791360. Its totient is φ = 97009472208000.

The previous prime is 194145303303587. The next prime is 194145303303659. The reversal of 194145303303652 is 256303303541491.

It is a junction number, because it is equal to n+sod(n) for n = 194145303303596 and 194145303303605.

It is not an unprimeable number, because it can be changed into a prime (194145303303659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61958652 + ... + 65016652.

It is an arithmetic number, because the mean of its divisors is an integer number (14165643824640).

Almost surely, 2^{194145303303652} is an apocalyptic number.

It is an amenable number.

194145303303652 is a deficient number, since it is larger than the sum of its proper divisors (145830148487708).

194145303303652 is a wasteful number, since it uses less digits than its factorization.

194145303303652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068331 (or 3068329 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 194145303303652 in words is "one hundred ninety-four trillion, one hundred forty-five billion, three hundred three million, three hundred three thousand, six hundred fifty-two".