140590 has 16 divisors (see below), whose sum is σ = 268272. Its totient is φ = 52864.

The previous prime is 140587. The next prime is 140593. The reversal of 140590 is 95041.

It is an interprime number because it is at equal distance from previous prime (140587) and next prime (140593).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140593) 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, 244 + ... + 583.

It is an arithmetic number, because the mean of its divisors is an integer number (16767).

2¹⁴⁰⁵⁹⁰ is an apocalyptic number.

140590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140590 is a deficient number, since it is larger than the sum of its proper divisors (127682).

140590 is a wasteful number, since it uses less digits than its factorization.

140590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 140590 is about 374.9533304293. The cubic root of 140590 is about 51.9977809704.

The spelling of 140590 in words is "one hundred forty thousand, five hundred ninety".