141661564 has 24 divisors (see below), whose sum is σ = 270748800. Its totient is φ = 64319280.

The previous prime is 141661547. The next prime is 141661589. The reversal of 141661564 is 465166141.

141661564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 68457 + ... + 70495.

It is an arithmetic number, because the mean of its divisors is an integer number (11281200).

Almost surely, 2^141661564 is an apocalyptic number.

It is an amenable number.

141661564 is a deficient number, since it is larger than the sum of its proper divisors (129087236).

141661564 is a wasteful number, since it uses less digits than its factorization.

141661564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633 (or 3631 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 141661564 is about 11902.1663574326. The cubic root of 141661564 is about 521.2955417618.

The spelling of 141661564 in words is "one hundred forty-one million, six hundred sixty-one thousand, five hundred sixty-four".