141563941 has 4 divisors (see below), whose sum is σ = 141588000. Its totient is φ = 141539884.

The previous prime is 141563911. The next prime is 141563957. The reversal of 141563941 is 149365141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 149365141 = 103 ⋅1450147.

It is a cyclic number.

It is not a de Polignac number, because 141563941 - 2¹⁷ = 141432869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141563897 and 141563906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141563911) 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, 3360 + ... + 17158.

It is an arithmetic number, because the mean of its divisors is an integer number (35397000).

Almost surely, 2^141563941 is an apocalyptic number.

It is an amenable number.

141563941 is a deficient number, since it is larger than the sum of its proper divisors (24059).

141563941 is a wasteful number, since it uses less digits than its factorization.

141563941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24058.

The product of its digits is 12960, while the sum is 34.

The square root of 141563941 is about 11898.0645905122. The cubic root of 141563941 is about 521.1757677320.

It can be divided in two parts, 1415 and 63941, that added together give a palindrome (65356).

The spelling of 141563941 in words is "one hundred forty-one million, five hundred sixty-three thousand, nine hundred forty-one".