141404169 has 4 divisors (see below), whose sum is σ = 188538896. Its totient is φ = 94269444.

The previous prime is 141404149. The next prime is 141404171. The reversal of 141404169 is 961404141.

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 an emirpimes, since its reverse is a distinct semiprime: 961404141 = 3 ⋅320468047.

It is not a de Polignac number, because 141404169 - 2¹² = 141400073 is a prime.

It is a super-2 number, since 2×141404169² = 39990278021161122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141404149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23567359 + ... + 23567364.

It is an arithmetic number, because the mean of its divisors is an integer number (47134724).

Almost surely, 2^141404169 is an apocalyptic number.

It is an amenable number.

141404169 is a deficient number, since it is larger than the sum of its proper divisors (47134727).

141404169 is an equidigital number, since it uses as much as digits as its factorization.

141404169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47134726.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 141404169 is about 11891.3484937580. The cubic root of 141404169 is about 520.9796239957.

The spelling of 141404169 in words is "one hundred forty-one million, four hundred four thousand, one hundred sixty-nine".