141135247 has 16 divisors (see below), whose sum is σ = 156847104. Its totient is φ = 126977400.

The previous prime is 141135233. The next prime is 141135283. The reversal of 141135247 is 742531141.

141135247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141135247 - 2⁷ = 141135119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141135217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141922 + ... + 142912.

It is an arithmetic number, because the mean of its divisors is an integer number (9802944).

Almost surely, 2^141135247 is an apocalyptic number.

141135247 is a deficient number, since it is larger than the sum of its proper divisors (15711857).

141135247 is an equidigital number, since it uses as much as digits as its factorization.

141135247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1109 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 141135247 is about 11880.0356480947. The cubic root of 141135247 is about 520.6491486094.

Adding to 141135247 its reverse (742531141), we get a palindrome (883666388).

The spelling of 141135247 in words is "one hundred forty-one million, one hundred thirty-five thousand, two hundred forty-seven".