141959605 has 16 divisors (see below), whose sum is σ = 183435840. Its totient is φ = 105071872.

The previous prime is 141959593. The next prime is 141959663. The reversal of 141959605 is 506959141.

It is a cyclic number.

It is not a de Polignac number, because 141959605 - 2²⁵ = 108405173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9139 + ... + 19168.

It is an arithmetic number, because the mean of its divisors is an integer number (11464740).

Almost surely, 2^141959605 is an apocalyptic number.

It is an amenable number.

141959605 is a deficient number, since it is larger than the sum of its proper divisors (41476235).

141959605 is a wasteful number, since it uses less digits than its factorization.

141959605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28388.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 141959605 is about 11914.6802307070. The cubic root of 141959605 is about 521.6608693035.

The spelling of 141959605 in words is "one hundred forty-one million, nine hundred fifty-nine thousand, six hundred five".