141140135 has 4 divisors (see below), whose sum is σ = 169368168. Its totient is φ = 112912104.

The previous prime is 141140099. The next prime is 141140143. The reversal of 141140135 is 531041141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141140135 - 2¹⁰ = 141139111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14114009 + ... + 14114018.

It is an arithmetic number, because the mean of its divisors is an integer number (42342042).

Almost surely, 2^141140135 is an apocalyptic number.

141140135 is a deficient number, since it is larger than the sum of its proper divisors (28228033).

141140135 is an equidigital number, since it uses as much as digits as its factorization.

141140135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28228032.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 141140135 is about 11880.2413696019. The cubic root of 141140135 is about 520.6551591648.

Adding to 141140135 its reverse (531041141), we get a palindrome (672181276).

The spelling of 141140135 in words is "one hundred forty-one million, one hundred forty thousand, one hundred thirty-five".