141979 has 4 divisors (see below), whose sum is σ = 148176. Its totient is φ = 135784.

The previous prime is 141971. The next prime is 141991. The reversal of 141979 is 979141.

141979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 979141 = 163 ⋅6007.

It is a cyclic number.

It is not a de Polignac number, because 141979 - 2³ = 141971 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 141979.

It is not an unprimeable number, because it can be changed into a prime (141971) 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, 3064 + ... + 3109.

It is an arithmetic number, because the mean of its divisors is an integer number (37044).

2¹⁴¹⁹⁷⁹ is an apocalyptic number.

141979 is a deficient number, since it is larger than the sum of its proper divisors (6197).

141979 is an equidigital number, since it uses as much as digits as its factorization.

141979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196.

The product of its digits is 2268, while the sum is 31.

The square root of 141979 is about 376.8010084912. The cubic root of 141979 is about 52.1684625244.

It can be divided in two parts, 1419 and 79, that multiplied together give a triangular number (112101 = T₄₇₃).

The spelling of 141979 in words is "one hundred forty-one thousand, nine hundred seventy-nine".