140919 has 8 divisors (see below), whose sum is σ = 190080. Its totient is φ = 92856.

The previous prime is 140909. The next prime is 140929. The reversal of 140919 is 919041.

140919 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (140909) and next prime (140929).

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

It is not a de Polignac number, because 140919 - 2⁸ = 140663 is a prime.

It is a super-2 number, since 2×140919² = 39716329122, which contains 22 as substring.

140919 is an undulating number in base 11.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140909) 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, 102 + ... + 540.

It is an arithmetic number, because the mean of its divisors is an integer number (23760).

2¹⁴⁰⁹¹⁹ is an apocalyptic number.

140919 is a deficient number, since it is larger than the sum of its proper divisors (49161).

140919 is a wasteful number, since it uses less digits than its factorization.

140919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 140919 is about 375.3917953286. The cubic root of 140919 is about 52.0383100332.

The spelling of 140919 in words is "one hundred forty thousand, nine hundred nineteen".