143550112551 has 8 divisors (see below), whose sum is σ = 191415127680. Its totient is φ = 95692586232.

The previous prime is 143550112523. The next prime is 143550112553. The reversal of 143550112551 is 155211055341.

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 143550112551 - 2¹⁰ = 143550111527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143550112553) 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, 1827321 + ... + 1904258.

It is an arithmetic number, because the mean of its divisors is an integer number (23926890960).

Almost surely, 2^143550112551 is an apocalyptic number.

143550112551 is a deficient number, since it is larger than the sum of its proper divisors (47865015129).

143550112551 is a wasteful number, since it uses less digits than its factorization.

143550112551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744405.

The product of its (nonzero) digits is 15000, while the sum is 33.

Adding to 143550112551 its reverse (155211055341), we get a palindrome (298761167892).

The spelling of 143550112551 in words is "one hundred forty-three billion, five hundred fifty million, one hundred twelve thousand, five hundred fifty-one".