143254411022242 has 24 divisors (see below), whose sum is σ = 237072695640084. Its totient is φ = 64869921964224.

The previous prime is 143254411022141. The next prime is 143254411022249. The reversal of 143254411022242 is 242220114452341.

It can be written as a sum of positive squares in 6 ways, for example, as 12275976756681 + 130978434265561 = 3503709^2 + 11444581^2 .

It is not an unprimeable number, because it can be changed into a prime (143254411022249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3998374713 + ... + 3998410540.

Almost surely, 2^{143254411022242} is an apocalyptic number.

143254411022242 is a deficient number, since it is larger than the sum of its proper divisors (93818284617842).

143254411022242 is a wasteful number, since it uses less digits than its factorization.

143254411022242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996785334 (or 7996785321 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

Adding to 143254411022242 its reverse (242220114452341), we get a palindrome (385474525474583).

The spelling of 143254411022242 in words is "one hundred forty-three trillion, two hundred fifty-four billion, four hundred eleven million, twenty-two thousand, two hundred forty-two".