166151016 has 96 divisors (see below), whose sum is σ = 472343040. Its totient is φ = 52700544.

The previous prime is 166151003. The next prime is 166151017. The reversal of 166151016 is 610151661.

166151016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (166151017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124545 + ... + 125871.

It is an arithmetic number, because the mean of its divisors is an integer number (4920240).

Almost surely, 2^166151016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166151016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236171520).

166151016 is an abundant number, since it is smaller than the sum of its proper divisors (306192024).

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

166151016 is a wasteful number, since it uses less digits than its factorization.

166151016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423 (or 1416 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 166151016 is about 12889.9579518321. The cubic root of 166151016 is about 549.7530748333.

The spelling of 166151016 in words is "one hundred sixty-six million, one hundred fifty-one thousand, sixteen".