141321155 has 8 divisors (see below), whose sum is σ = 170921472. Its totient is φ = 112166208.

The previous prime is 141321149. The next prime is 141321181. The reversal of 141321155 is 551123141.

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 141321155 - 2¹⁸ = 141059011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141321155.

It is an unprimeable number.

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, 110642 + ... + 111911.

It is an arithmetic number, because the mean of its divisors is an integer number (21365184).

Almost surely, 2^141321155 is an apocalyptic number.

141321155 is a deficient number, since it is larger than the sum of its proper divisors (29600317).

141321155 is a wasteful number, since it uses less digits than its factorization.

141321155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222685.

The product of its digits is 600, while the sum is 23.

The square root of 141321155 is about 11887.8574604510. The cubic root of 141321155 is about 520.8776537147.

Adding to 141321155 its reverse (551123141), we get a palindrome (692444296).

The spelling of 141321155 in words is "one hundred forty-one million, three hundred twenty-one thousand, one hundred fifty-five".