143132456542 has 4 divisors (see below), whose sum is σ = 214698684816. Its totient is φ = 71566228270.

The previous prime is 143132456483. The next prime is 143132456549. The reversal of 143132456542 is 245654231341.

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

It is a junction number, because it is equal to n+sod(n) for n = 143132456495 and 143132456504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143132456549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35783114134 + ... + 35783114137.

It is an arithmetic number, because the mean of its divisors is an integer number (53674671204).

Almost surely, 2^143132456542 is an apocalyptic number.

143132456542 is a deficient number, since it is larger than the sum of its proper divisors (71566228274).

143132456542 is an equidigital number, since it uses as much as digits as its factorization.

143132456542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71566228273.

The product of its digits is 345600, while the sum is 40.

Adding to 143132456542 its reverse (245654231341), we get a palindrome (388786687883).

The spelling of 143132456542 in words is "one hundred forty-three billion, one hundred thirty-two million, four hundred fifty-six thousand, five hundred forty-two".