143233402143245 has 8 divisors (see below), whose sum is σ = 171962677530360. Its totient is φ = 114531658408960.

The previous prime is 143233402143163. The next prime is 143233402143259. The reversal of 143233402143245 is 542341204332341.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5486491090276 + 137746911052969 = 2342326^2 + 11736563^2 .

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

It is not a de Polignac number, because 143233402143245 - 2⁸ = 143233402142989 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 6882901760 + ... + 6882922569.

It is an arithmetic number, because the mean of its divisors is an integer number (21495334691295).

Almost surely, 2^{143233402143245} is an apocalyptic number.

It is an amenable number.

143233402143245 is a deficient number, since it is larger than the sum of its proper divisors (28729275387115).

143233402143245 is a wasteful number, since it uses less digits than its factorization.

143233402143245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13765826415.

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 143233402143245 its reverse (542341204332341), we get a palindrome (685574606475586).

The spelling of 143233402143245 in words is "one hundred forty-three trillion, two hundred thirty-three billion, four hundred two million, one hundred forty-three thousand, two hundred forty-five".