156166160 has 80 divisors (see below), whose sum is σ = 380600640. Its totient is φ = 59512320.

The previous prime is 156166151. The next prime is 156166169. The reversal of 156166160 is 61661651.

It is an interprime number because it is at equal distance from previous prime (156166151) and next prime (156166169).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (156166169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192155 + ... + 192965.

It is an arithmetic number, because the mean of its divisors is an integer number (4757508).

Almost surely, 2^156166160 is an apocalyptic number.

156166160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156166160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190300320).

156166160 is an abundant number, since it is smaller than the sum of its proper divisors (224434480).

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

156166160 is a wasteful number, since it uses less digits than its factorization.

156166160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 156166160 is about 12496.6459500139. The cubic root of 156166160 is about 538.5123204435.

The spelling of 156166160 in words is "one hundred fifty-six million, one hundred sixty-six thousand, one hundred sixty".