141969 has 8 divisors (see below), whose sum is σ = 194560. Its totient is φ = 92016.

The previous prime is 141961. The next prime is 141971. The reversal of 141969 is 969141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141969 - 2³ = 141961 is a prime.

It is a super-2 number, since 2×141969² = 40310393922, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (141961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529 + ... + 750.

It is an arithmetic number, because the mean of its divisors is an integer number (24320).

2¹⁴¹⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

141969 is a deficient number, since it is larger than the sum of its proper divisors (52591).

141969 is a wasteful number, since it uses less digits than its factorization.

141969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319.

The product of its digits is 1944, while the sum is 30.

The square root of 141969 is about 376.7877386540. The cubic root of 141969 is about 52.1672377027.

The spelling of 141969 in words is "one hundred forty-one thousand, nine hundred sixty-nine".