142343321453 has 8 divisors (see below), whose sum is σ = 145634952576. Its totient is φ = 139082598000.

The previous prime is 142343321437. The next prime is 142343321467. The reversal of 142343321453 is 354123343241.

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 142343321453 - 2⁴ = 142343321437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142343321413) 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, 7717601 + ... + 7736022.

It is an arithmetic number, because the mean of its divisors is an integer number (18204369072).

Almost surely, 2^142343321453 is an apocalyptic number.

It is an amenable number.

142343321453 is a deficient number, since it is larger than the sum of its proper divisors (3291631123).

142343321453 is a wasteful number, since it uses less digits than its factorization.

142343321453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15453835.

The product of its digits is 103680, while the sum is 35.

Adding to 142343321453 its reverse (354123343241), we get a palindrome (496466664694).

The spelling of 142343321453 in words is "one hundred forty-two billion, three hundred forty-three million, three hundred twenty-one thousand, four hundred fifty-three".