140019 has 8 divisors (see below), whose sum is σ = 203712. Its totient is φ = 84840.

The previous prime is 140009. The next prime is 140053. The reversal of 140019 is 910041.

140019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 140019 - 2⁵ = 139987 is a prime.

It is a super-2 number, since 2×140019² = 39210640722, which contains 22 as substring.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (140009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2089 + ... + 2154.

It is an arithmetic number, because the mean of its divisors is an integer number (25464).

2¹⁴⁰⁰¹⁹ is an apocalyptic number.

140019 is a deficient number, since it is larger than the sum of its proper divisors (63693).

140019 is a wasteful number, since it uses less digits than its factorization.

140019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 140019 is about 374.1911276340. The cubic root of 140019 is about 51.9272898977.

The spelling of 140019 in words is "one hundred forty thousand, nineteen".