143554152242 has 4 divisors (see below), whose sum is σ = 215331228366. Its totient is φ = 71777076120.

The previous prime is 143554152233. The next prime is 143554152289. The reversal of 143554152242 is 242251455341.

143554152242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 88244049481 + 55310102761 = 297059^2 + 235181^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143554152196 and 143554152205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35888538059 + ... + 35888538062.

Almost surely, 2^143554152242 is an apocalyptic number.

143554152242 is a deficient number, since it is larger than the sum of its proper divisors (71777076124).

143554152242 is an equidigital number, since it uses as much as digits as its factorization.

143554152242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71777076123.

The product of its digits is 192000, while the sum is 38.

The spelling of 143554152242 in words is "one hundred forty-three billion, five hundred fifty-four million, one hundred fifty-two thousand, two hundred forty-two".