141223551 has 8 divisors (see below), whose sum is σ = 215197824. Its totient is φ = 80699160.

The previous prime is 141223547. The next prime is 141223559. The reversal of 141223551 is 155322141.

It is a happy number.

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

It is not a de Polignac number, because 141223551 - 2² = 141223547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141223559) 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 7 ways as a sum of consecutive naturals, for example, 3362445 + ... + 3362486.

It is an arithmetic number, because the mean of its divisors is an integer number (26899728).

Almost surely, 2^141223551 is an apocalyptic number.

141223551 is a deficient number, since it is larger than the sum of its proper divisors (73974273).

141223551 is an equidigital number, since it uses as much as digits as its factorization.

141223551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724941.

The product of its digits is 1200, while the sum is 24.

The square root of 141223551 is about 11883.7515541179. The cubic root of 141223551 is about 520.7577107115.

Adding to 141223551 its reverse (155322141), we get a palindrome (296545692).

The spelling of 141223551 in words is "one hundred forty-one million, two hundred twenty-three thousand, five hundred fifty-one".