166351852 has 12 divisors (see below), whose sum is σ = 298984000. Its totient is φ = 80927856.

The previous prime is 166351831. The next prime is 166351853. The reversal of 166351852 is 258153661.

It is a super-3 number, since 3×166351852³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (166351853) 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, 561852 + ... + 562147.

Almost surely, 2^166351852 is an apocalyptic number.

It is an amenable number.

166351852 is a deficient number, since it is larger than the sum of its proper divisors (132632148).

166351852 is a wasteful number, since it uses less digits than its factorization.

166351852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124040 (or 1124038 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 166351852 is about 12897.7460046320. The cubic root of 166351852 is about 549.9744913789.

The spelling of 166351852 in words is "one hundred sixty-six million, three hundred fifty-one thousand, eight hundred fifty-two".