166034453 has 8 divisors (see below), whose sum is σ = 178956288. Its totient is φ = 153134064.

The previous prime is 166034431. The next prime is 166034467. The reversal of 166034453 is 354430661.

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 166034453 - 2¹⁸ = 165772309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166034413) 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, 13100 + ... + 22442.

It is an arithmetic number, because the mean of its divisors is an integer number (22369536).

Almost surely, 2^166034453 is an apocalyptic number.

166034453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

166034453 is a deficient number, since it is larger than the sum of its proper divisors (12921835).

166034453 is a wasteful number, since it uses less digits than its factorization.

166034453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10723.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 166034453 is about 12885.4356930606. The cubic root of 166034453 is about 549.6244852719.

The spelling of 166034453 in words is "one hundred sixty-six million, thirty-four thousand, four hundred fifty-three".