142452343512334 has 4 divisors (see below), whose sum is σ = 213678515268504. Its totient is φ = 71226171756166.

The previous prime is 142452343512313. The next prime is 142452343512337. The reversal of 142452343512334 is 433215343254241.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×142452343512334² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142452343512337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35613085878082 + ... + 35613085878085.

It is an arithmetic number, because the mean of its divisors is an integer number (53419628817126).

Almost surely, 2^{142452343512334} is an apocalyptic number.

142452343512334 is a deficient number, since it is larger than the sum of its proper divisors (71226171756170).

142452343512334 is an equidigital number, since it uses as much as digits as its factorization.

142452343512334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71226171756169.

The product of its digits is 4147200, while the sum is 46.

Adding to 142452343512334 its reverse (433215343254241), we get a palindrome (575667686766575).

The spelling of 142452343512334 in words is "one hundred forty-two trillion, four hundred fifty-two billion, three hundred forty-three million, five hundred twelve thousand, three hundred thirty-four".