141664 has 24 divisors (see below), whose sum is σ = 294840. Its totient is φ = 66816.

The previous prime is 141653. The next prime is 141667. The reversal of 141664 is 466141.

Together with 153176 it forms an amicable pair .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492 + ... + 724.

It is an arithmetic number, because the mean of its divisors is an integer number (12285).

2¹⁴¹⁶⁶⁴ 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 141664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147420).

141664 is an abundant number, since it is smaller than the sum of its proper divisors (153176).

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

141664 is a wasteful number, since it uses less digits than its factorization.

141664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 254 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 141664 is about 376.3827838783. The cubic root of 141664 is about 52.1298529796.

The spelling of 141664 in words is "one hundred forty-one thousand, six hundred sixty-four".