140055 has 8 divisors (see below), whose sum is σ = 224112. Its totient is φ = 74688.

The previous prime is 140053. The next prime is 140057. The reversal of 140055 is 550041.

It is an interprime number because it is at equal distance from previous prime (140053) and next prime (140057).

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

It is not a de Polignac number, because 140055 - 2¹ = 140053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 9337 = 140055 / (1 + 4 + 0 + 0 + 5 + 5).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140055.

It is not an unprimeable number, because it can be changed into a prime (140053) 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, 4654 + ... + 4683.

It is an arithmetic number, because the mean of its divisors is an integer number (28014).

2¹⁴⁰⁰⁵⁵ is an apocalyptic number.

140055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140055 is a deficient number, since it is larger than the sum of its proper divisors (84057).

140055 is an equidigital number, since it uses as much as digits as its factorization.

140055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9345.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 140055 is about 374.2392283019. The cubic root of 140055 is about 51.9317398229.

Adding to 140055 its reverse (550041), we get a palindrome (690096).

The spelling of 140055 in words is "one hundred forty thousand, fifty-five".