142324531652426 has 4 divisors (see below), whose sum is σ = 213486797478642. Its totient is φ = 71162265826212.

The previous prime is 142324531652357. The next prime is 142324531652431. The reversal of 142324531652426 is 624256135423241.

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., 73731434063401 + 68593097589025 = 8586701^2 + 8282095^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35581132913105 + ... + 35581132913108.

Almost surely, 2^{142324531652426} is an apocalyptic number.

142324531652426 is a deficient number, since it is larger than the sum of its proper divisors (71162265826216).

142324531652426 is an equidigital number, since it uses as much as digits as its factorization.

142324531652426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71162265826215.

The product of its digits is 8294400, while the sum is 50.

The spelling of 142324531652426 in words is "one hundred forty-two trillion, three hundred twenty-four billion, five hundred thirty-one million, six hundred fifty-two thousand, four hundred twenty-six".