142004263234 has 4 divisors (see below), whose sum is σ = 213006394854. Its totient is φ = 71002131616.

The previous prime is 142004263217. The next prime is 142004263277. The reversal of 142004263234 is 432362400241.

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., 132894515209 + 9109748025 = 364547^2 + 95445^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 142004263196 and 142004263205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35501065807 + ... + 35501065810.

Almost surely, 2^142004263234 is an apocalyptic number.

142004263234 is a deficient number, since it is larger than the sum of its proper divisors (71002131620).

142004263234 is an equidigital number, since it uses as much as digits as its factorization.

142004263234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71002131619.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 142004263234 its reverse (432362400241), we get a palindrome (574366663475).

The spelling of 142004263234 in words is "one hundred forty-two billion, four million, two hundred sixty-three thousand, two hundred thirty-four".