142321345301626 has 8 divisors (see below), whose sum is σ = 213482130272064. Its totient is φ = 71160635210940.

The previous prime is 142321345301623. The next prime is 142321345301633. The reversal of 142321345301626 is 626103543123241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×142321345301626² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142321345301623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13698930 + ... + 21732541.

It is an arithmetic number, because the mean of its divisors is an integer number (26685266284008).

Almost surely, 2^{142321345301626} is an apocalyptic number.

142321345301626 is a deficient number, since it is larger than the sum of its proper divisors (71160784970438).

142321345301626 is a wasteful number, since it uses less digits than its factorization.

142321345301626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37439876.

The product of its (nonzero) digits is 622080, while the sum is 43.

Adding to 142321345301626 its reverse (626103543123241), we get a palindrome (768424888424867).

The spelling of 142321345301626 in words is "one hundred forty-two trillion, three hundred twenty-one billion, three hundred forty-five million, three hundred one thousand, six hundred twenty-six".