142463271727234 has 4 divisors (see below), whose sum is σ = 213694907590854. Its totient is φ = 71231635863616.

The previous prime is 142463271727229. The next prime is 142463271727237. The reversal of 142463271727234 is 432727172364241.

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., 109546052280625 + 32917219446609 = 10466425^2 + 5737353^2 .

It is not an unprimeable number, because it can be changed into a prime (142463271727237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35615817931807 + ... + 35615817931810.

Almost surely, 2^{142463271727234} is an apocalyptic number.

142463271727234 is a deficient number, since it is larger than the sum of its proper divisors (71231635863620).

142463271727234 is an equidigital number, since it uses as much as digits as its factorization.

142463271727234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71231635863619.

The product of its digits is 18966528, while the sum is 55.

The spelling of 142463271727234 in words is "one hundred forty-two trillion, four hundred sixty-three billion, two hundred seventy-one million, seven hundred twenty-seven thousand, two hundred thirty-four".