141818353 has 4 divisors (see below), whose sum is σ = 141971940. Its totient is φ = 141664768.

The previous prime is 141818329. The next prime is 141818363. The reversal of 141818353 is 353818141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353818141 = 191 ⋅1852451.

It can be written as a sum of positive squares in 2 ways, for example, as 24681024 + 117137329 = 4968^2 + 10823^2 .

It is a cyclic number.

It is not a de Polignac number, because 141818353 - 2⁵ = 141818321 is a prime.

It is a super-2 number, since 2×141818353² = 40224890495265218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141818363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75400 + ... + 77257.

It is an arithmetic number, because the mean of its divisors is an integer number (35492985).

Almost surely, 2^141818353 is an apocalyptic number.

It is an amenable number.

141818353 is a deficient number, since it is larger than the sum of its proper divisors (153587).

141818353 is an equidigital number, since it uses as much as digits as its factorization.

141818353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153586.

The product of its digits is 11520, while the sum is 34.

The square root of 141818353 is about 11908.7511100031. The cubic root of 141818353 is about 521.4877916780.

The spelling of 141818353 in words is "one hundred forty-one million, eight hundred eighteen thousand, three hundred fifty-three".