166001050 has 24 divisors (see below), whose sum is σ = 309926592. Its totient is φ = 66150000.

The previous prime is 166001021. The next prime is 166001057. The reversal of 166001050 is 50100661.

It is a super-2 number, since 2×166001050² = 55112697202205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166001057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7425 + ... + 19675.

It is an arithmetic number, because the mean of its divisors is an integer number (12913608).

Almost surely, 2^166001050 is an apocalyptic number.

166001050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166001050 is a deficient number, since it is larger than the sum of its proper divisors (143925542).

166001050 is a wasteful number, since it uses less digits than its factorization.

166001050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12534 (or 12529 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 166001050 is about 12884.1394745633. The cubic root of 166001050 is about 549.5876247737.

The spelling of 166001050 in words is "one hundred sixty-six million, one thousand, fifty".