141228641 has 8 divisors (see below), whose sum is σ = 148039584. Its totient is φ = 134578080.

The previous prime is 141228631. The next prime is 141228677. The reversal of 141228641 is 146822141.

141228641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141228641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141228601) 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, 38291 + ... + 41816.

It is an arithmetic number, because the mean of its divisors is an integer number (18504948).

Almost surely, 2^141228641 is an apocalyptic number.

It is an amenable number.

141228641 is a deficient number, since it is larger than the sum of its proper divisors (6810943).

141228641 is an equidigital number, since it uses as much as digits as its factorization.

141228641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80191.

The product of its digits is 3072, while the sum is 29.

The square root of 141228641 is about 11883.9657101491. The cubic root of 141228641 is about 520.7639670450.

The spelling of 141228641 in words is "one hundred forty-one million, two hundred twenty-eight thousand, six hundred forty-one".