143353445542 has 4 divisors (see below), whose sum is σ = 215030168316. Its totient is φ = 71676722770.

The previous prime is 143353445513. The next prime is 143353445563. The reversal of 143353445542 is 245544353341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245544353341 = 7 ⋅35077764763.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35838361384 + ... + 35838361387.

It is an arithmetic number, because the mean of its divisors is an integer number (53757542079).

Almost surely, 2^143353445542 is an apocalyptic number.

143353445542 is a deficient number, since it is larger than the sum of its proper divisors (71676722774).

143353445542 is an equidigital number, since it uses as much as digits as its factorization.

143353445542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71676722773.

The product of its digits is 1728000, while the sum is 43.

Adding to 143353445542 its reverse (245544353341), we get a palindrome (388897798883).

The spelling of 143353445542 in words is "one hundred forty-three billion, three hundred fifty-three million, four hundred forty-five thousand, five hundred forty-two".