141144551 has 8 divisors (see below), whose sum is σ = 143561184. Its totient is φ = 138741120.

The previous prime is 141144547. The next prime is 141144587. The reversal of 141144551 is 155441141.

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 141144551 - 2² = 141144547 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 141144551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141144851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19595 + ... + 25811.

It is an arithmetic number, because the mean of its divisors is an integer number (17945148).

Almost surely, 2^141144551 is an apocalyptic number.

141144551 is a deficient number, since it is larger than the sum of its proper divisors (2416633).

141144551 is an equidigital number, since it uses as much as digits as its factorization.

141144551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601.

The product of its digits is 1600, while the sum is 26.

The square root of 141144551 is about 11880.4272229579. The cubic root of 141144551 is about 520.6605892035.

Adding to 141144551 its reverse (155441141), we get a palindrome (296585692).

The spelling of 141144551 in words is "one hundred forty-one million, one hundred forty-four thousand, five hundred fifty-one".