160156660 has 48 divisors (see below), whose sum is σ = 364830480. Its totient is φ = 58818560.

The previous prime is 160156651. The next prime is 160156663. The reversal of 160156660 is 66651061.

It can be written as a sum of positive squares in 8 ways, for example, as 18974736 + 141181924 = 4356^2 + 11882^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160156663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8196 + ... + 19684.

It is an arithmetic number, because the mean of its divisors is an integer number (7600635).

Almost surely, 2^160156660 is an apocalyptic number.

160156660 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 160156660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182415240).

160156660 is an abundant number, since it is smaller than the sum of its proper divisors (204673820).

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

160156660 is a wasteful number, since it uses less digits than its factorization.

160156660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11556 (or 11554 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 160156660 is about 12655.3016558279. The cubic root of 160156660 is about 543.0606491320.

The spelling of 160156660 in words is "one hundred sixty million, one hundred fifty-six thousand, six hundred sixty".