140058 has 24 divisors (see below), whose sum is σ = 314496. Its totient is φ = 45000.

The previous prime is 140057. The next prime is 140069. The reversal of 140058 is 850041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 140058.

It is not an unprimeable number, because it can be changed into a prime (140053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 433 + ... + 683.

It is an arithmetic number, because the mean of its divisors is an integer number (13104).

2¹⁴⁰⁰⁵⁸ is an apocalyptic number.

140058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157248).

140058 is an abundant number, since it is smaller than the sum of its proper divisors (174438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140058 is a wasteful number, since it uses less digits than its factorization.

140058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 140058 is about 374.2432364118. The cubic root of 140058 is about 51.9321106156.

Adding to 140058 its reverse (850041), we get a palindrome (990099).

The spelling of 140058 in words is "one hundred forty thousand, fifty-eight".