166534054 has 8 divisors (see below), whose sum is σ = 252963360. Its totient is φ = 82212936.

The previous prime is 166534021. The next prime is 166534063. The reversal of 166534054 is 450435661.

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

It is a super-2 number, since 2×166534054² = 55467182283349832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526849 + ... + 527164.

It is an arithmetic number, because the mean of its divisors is an integer number (31620420).

Almost surely, 2^166534054 is an apocalyptic number.

166534054 is a deficient number, since it is larger than the sum of its proper divisors (86429306).

166534054 is a wasteful number, since it uses less digits than its factorization.

166534054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054094.

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

The square root of 166534054 is about 12904.8073987952. The cubic root of 166534054 is about 550.1752102941.

The spelling of 166534054 in words is "one hundred sixty-six million, five hundred thirty-four thousand, fifty-four".