166151312 has 80 divisors (see below), whose sum is σ = 347067072. Its totient is φ = 76930560.

The previous prime is 166151267. The next prime is 166151327. The reversal of 166151312 is 213151661.

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, 1552763 + ... + 1552869.

Almost surely, 2^166151312 is an apocalyptic number.

It is an amenable number.

166151312 is an abundant number, since it is smaller than the sum of its proper divisors (180915760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166151312 is a wasteful number, since it uses less digits than its factorization.

166151312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 250 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 166151312 is about 12889.9694336333. The cubic root of 166151312 is about 549.7534012969.

The spelling of 166151312 in words is "one hundred sixty-six million, one hundred fifty-one thousand, three hundred twelve".