166514372 has 12 divisors (see below), whose sum is σ = 294674940. Its totient is φ = 82321536.

The previous prime is 166514353. The next prime is 166514377. The reversal of 166514372 is 273415661.

It can be written as a sum of positive squares in 2 ways, for example, as 31629376 + 134884996 = 5624^2 + 11614^2 .

It is not an unprimeable number, because it can be changed into a prime (166514377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233513 + ... + 234224.

It is an arithmetic number, because the mean of its divisors is an integer number (24556245).

Almost surely, 2^166514372 is an apocalyptic number.

It is an amenable number.

166514372 is a deficient number, since it is larger than the sum of its proper divisors (128160568).

166514372 is a wasteful number, since it uses less digits than its factorization.

166514372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467830 (or 467828 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 166514372 is about 12904.0447922347. The cubic root of 166514372 is about 550.1535350974.

The spelling of 166514372 in words is "one hundred sixty-six million, five hundred fourteen thousand, three hundred seventy-two".