166034455 has 8 divisors (see below), whose sum is σ = 201176352. Its totient is φ = 131537568.

The previous prime is 166034431. The next prime is 166034467. The reversal of 166034455 is 554430661.

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 166034455 - 2⁷ = 166034327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 166034455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160684 + ... + 161713.

It is an arithmetic number, because the mean of its divisors is an integer number (25147044).

Almost surely, 2^166034455 is an apocalyptic number.

166034455 is a deficient number, since it is larger than the sum of its proper divisors (35141897).

166034455 is a wasteful number, since it uses less digits than its factorization.

166034455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322505.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 166034455 is about 12885.4357706676. The cubic root of 166034455 is about 549.6244874788.

The spelling of 166034455 in words is "one hundred sixty-six million, thirty-four thousand, four hundred fifty-five".