140541 has 8 divisors (see below), whose sum is σ = 190080. Its totient is φ = 92352.

The previous prime is 140533. The next prime is 140549. The reversal of 140541 is 145041.

It is an interprime number because it is at equal distance from previous prime (140533) and next prime (140549).

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

It is not a de Polignac number, because 140541 - 2³ = 140533 is a prime.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 140541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140549) 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, 60 + ... + 533.

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

2¹⁴⁰⁵⁴¹ is an apocalyptic number.

It is an amenable number.

140541 is a deficient number, since it is larger than the sum of its proper divisors (49539).

140541 is an equidigital number, since it uses as much as digits as its factorization.

140541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 140541 is about 374.8879832697. The cubic root of 140541 is about 51.9917393189.

Adding to 140541 its reverse (145041), we get a palindrome (285582).

The spelling of 140541 in words is "one hundred forty thousand, five hundred forty-one".