141216523 has 8 divisors (see below), whose sum is σ = 161908448. Its totient is φ = 120654144.

The previous prime is 141216511. The next prime is 141216533. The reversal of 141216523 is 325612141.

It is a happy number.

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-141216523 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141216533) 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, 30036 + ... + 34417.

It is an arithmetic number, because the mean of its divisors is an integer number (20238556).

Almost surely, 2^141216523 is an apocalyptic number.

141216523 is a deficient number, since it is larger than the sum of its proper divisors (20691925).

141216523 is an equidigital number, since it uses as much as digits as its factorization.

141216523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64773.

The product of its digits is 1440, while the sum is 25.

The square root of 141216523 is about 11883.4558525708. The cubic root of 141216523 is about 520.7490720534.

Adding to 141216523 its reverse (325612141), we get a palindrome (466828664).

The spelling of 141216523 in words is "one hundred forty-one million, two hundred sixteen thousand, five hundred twenty-three".