170745133166453 has 8 divisors (see below), whose sum is σ = 171212951677440. Its totient is φ = 170277328639440.

The previous prime is 170745133166431. The next prime is 170745133166497. The reversal of 170745133166453 is 354661331547071.

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

It is a cyclic number.

It is not a de Polignac number, because 170745133166453 - 2⁸ = 170745133166197 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 (170745133166953) 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, 21196148 + ... + 28120578.

It is an arithmetic number, because the mean of its divisors is an integer number (21401618959680).

Almost surely, 2^{170745133166453} is an apocalyptic number.

It is an amenable number.

170745133166453 is a deficient number, since it is larger than the sum of its proper divisors (467818510987).

170745133166453 is an equidigital number, since it uses as much as digits as its factorization.

170745133166453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6991987.

The product of its (nonzero) digits is 19051200, while the sum is 56.

The spelling of 170745133166453 in words is "one hundred seventy trillion, seven hundred forty-five billion, one hundred thirty-three million, one hundred sixty-six thousand, four hundred fifty-three".