142321360601306 has 4 divisors (see below), whose sum is σ = 213482040901962. Its totient is φ = 71160680300652.

The previous prime is 142321360601183. The next prime is 142321360601359. The reversal of 142321360601306 is 603106063123241.

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., 133119790440025 + 9201570161281 = 11537755^2 + 3033409^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142321360601306.

It is an unprimeable number.

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, 35580340150325 + ... + 35580340150328.

Almost surely, 2^{142321360601306} is an apocalyptic number.

142321360601306 is a deficient number, since it is larger than the sum of its proper divisors (71160680300656).

142321360601306 is an equidigital number, since it uses as much as digits as its factorization.

142321360601306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71160680300655.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 142321360601306 in words is "one hundred forty-two trillion, three hundred twenty-one billion, three hundred sixty million, six hundred one thousand, three hundred six".