140601 has 4 divisors (see below), whose sum is σ = 187472. Its totient is φ = 93732.

The previous prime is 140593. The next prime is 140603. The reversal of 140601 is 106041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 140601 - 2³ = 140593 is a prime.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140601.

It is not an unprimeable number, because it can be changed into a prime (140603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23431 + ... + 23436.

It is an arithmetic number, because the mean of its divisors is an integer number (46868).

2¹⁴⁰⁶⁰¹ is an apocalyptic number.

It is an amenable number.

140601 is a deficient number, since it is larger than the sum of its proper divisors (46871).

140601 is an equidigital number, since it uses as much as digits as its factorization.

140601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46870.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 140601 is about 374.9679986346. The cubic root of 140601 is about 51.9991370665. Note that the first 3 decimals are identical.

Adding to 140601 its product of nonzero digits (24), we get a square (140625 = 375²).

Adding to 140601 its reverse (106041), we get a palindrome (246642).

It can be divided in two parts, 140 and 601, that added together give a triangular number (741 = T₃₈).

The spelling of 140601 in words is "one hundred forty thousand, six hundred one".