140329 has 4 divisors (see below), whose sum is σ = 160384. Its totient is φ = 120276.

The previous prime is 140321. The next prime is 140333. The reversal of 140329 is 923041.

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.

It is a cyclic number.

It is not a de Polignac number, because 140329 - 2³ = 140321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140321) 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, 10017 + ... + 10030.

It is an arithmetic number, because the mean of its divisors is an integer number (40096).

2¹⁴⁰³²⁹ is an apocalyptic number.

It is an amenable number.

140329 is a deficient number, since it is larger than the sum of its proper divisors (20055).

140329 is an equidigital number, since it uses as much as digits as its factorization.

140329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20054.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 140329 is about 374.6051254321. The cubic root of 140329 is about 51.9655837355.

It can be divided in two parts, 14032 and 9, that added together give a palindrome (14041).

The spelling of 140329 in words is "one hundred forty thousand, three hundred twenty-nine".