1607156166 has 96 divisors (see below), whose sum is σ = 4257407232. Its totient is φ = 392855040.

The previous prime is 1607156147. The next prime is 1607156189. The reversal of 1607156166 is 6616517061.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127500 + ... + 139536.

It is an arithmetic number, because the mean of its divisors is an integer number (44347992).

Almost surely, 2^1607156166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1607156166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2128703616).

1607156166 is an abundant number, since it is smaller than the sum of its proper divisors (2650251066).

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

1607156166 is a wasteful number, since it uses less digits than its factorization.

1607156166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12094 (or 12077 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 1607156166 is about 40089.3522771321. The cubic root of 1607156166 is about 1171.3482317484.

The spelling of 1607156166 in words is "one billion, six hundred seven million, one hundred fifty-six thousand, one hundred sixty-six".