142323334502645 has 8 divisors (see below), whose sum is σ = 170912391798456. Its totient is φ = 113775740671936.

The previous prime is 142323334502641. The next prime is 142323334502711. The reversal of 142323334502645 is 546205433323241.

It can be written as a sum of positive squares in 4 ways, for example, as 93571533404644 + 48751801098001 = 9673238^2 + 6982249^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 142323334502645 - 2² = 142323334502641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142323334502645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142323334502641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10365858722 + ... + 10365872451.

It is an arithmetic number, because the mean of its divisors is an integer number (21364048974807).

Almost surely, 2^{142323334502645} is an apocalyptic number.

It is an amenable number.

142323334502645 is a deficient number, since it is larger than the sum of its proper divisors (28589057295811).

142323334502645 is a wasteful number, since it uses less digits than its factorization.

142323334502645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20731732551.

The product of its (nonzero) digits is 6220800, while the sum is 47.

Adding to 142323334502645 its reverse (546205433323241), we get a palindrome (688528767825886).

The spelling of 142323334502645 in words is "one hundred forty-two trillion, three hundred twenty-three billion, three hundred thirty-four million, five hundred two thousand, six hundred forty-five".