141133541 has 8 divisors (see below), whose sum is σ = 152256024. Its totient is φ = 130324480.

The previous prime is 141133519. The next prime is 141133547. The reversal of 141133541 is 145331141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27604516 + 113529025 = 5254^2 + 10655^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 141133541 - 2⁶ = 141133477 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 (141133547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77420 + ... + 79221.

It is an arithmetic number, because the mean of its divisors is an integer number (19032003).

Almost surely, 2^141133541 is an apocalyptic number.

It is an amenable number.

141133541 is a deficient number, since it is larger than the sum of its proper divisors (11122483).

141133541 is a wasteful number, since it uses less digits than its factorization.

141133541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156711.

The product of its digits is 720, while the sum is 23.

The square root of 141133541 is about 11879.9638467463. The cubic root of 141133541 is about 520.6470507847.

Adding to 141133541 its reverse (145331141), we get a palindrome (286464682).

The spelling of 141133541 in words is "one hundred forty-one million, one hundred thirty-three thousand, five hundred forty-one".