141646144 has 56 divisors (see below), whose sum is σ = 300581568. Its totient is φ = 66063360.

The previous prime is 141646139. The next prime is 141646177. The reversal of 141646144 is 441646141.

It is a happy number.

It is a super-2 number, since 2×141646144² = 40127260220137472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59179 + ... + 61525.

It is an arithmetic number, because the mean of its divisors is an integer number (5367528).

Almost surely, 2^141646144 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 141646144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150290784).

141646144 is an abundant number, since it is smaller than the sum of its proper divisors (158935424).

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

141646144 is a wasteful number, since it uses less digits than its factorization.

141646144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423 (or 2413 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 141646144 is about 11901.5185585706. The cubic root of 141646144 is about 521.2766265653.

The spelling of 141646144 in words is "one hundred forty-one million, six hundred forty-six thousand, one hundred forty-four".