166011052 has 48 divisors (see below), whose sum is σ = 318209472. Its totient is φ = 75479040.

The previous prime is 166011049. The next prime is 166011067. The reversal of 166011052 is 250110661.

It is a super-2 number, since 2×166011052² = 55119338772293408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262777 + ... + 263407.

It is an arithmetic number, because the mean of its divisors is an integer number (6629364).

Almost surely, 2^166011052 is an apocalyptic number.

It is an amenable number.

166011052 is a deficient number, since it is larger than the sum of its proper divisors (152198420).

166011052 is a wasteful number, since it uses less digits than its factorization.

166011052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 166011052 is about 12884.5276203670. The cubic root of 166011052 is about 549.5986625855.

The spelling of 166011052 in words is "one hundred sixty-six million, eleven thousand, fifty-two".