141664443425 has 24 divisors (see below), whose sum is σ = 178842868800. Its totient is φ = 111286843200.

The previous prime is 141664443419. The next prime is 141664443451. The reversal of 141664443425 is 524344466141.

It is a happy number.

It is not a de Polignac number, because 141664443425 - 2¹⁴ = 141664427041 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 835934 + ... + 991016.

It is an arithmetic number, because the mean of its divisors is an integer number (7451786200).

Almost surely, 2^141664443425 is an apocalyptic number.

It is an amenable number.

141664443425 is a deficient number, since it is larger than the sum of its proper divisors (37178425375).

141664443425 is a wasteful number, since it uses less digits than its factorization.

141664443425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155753 (or 155748 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 44.

The spelling of 141664443425 in words is "one hundred forty-one billion, six hundred sixty-four million, four hundred forty-three thousand, four hundred twenty-five".