142551212343 has 16 divisors (see below), whose sum is σ = 190932526080. Its totient is φ = 94602139136.

The previous prime is 142551212281. The next prime is 142551212383. The reversal of 142551212343 is 343212155241.

It is a cyclic number.

It is not a de Polignac number, because 142551212343 - 2¹³ = 142551204151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142551212383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8031703 + ... + 8049431.

It is an arithmetic number, because the mean of its divisors is an integer number (11933282880).

Almost surely, 2^142551212343 is an apocalyptic number.

142551212343 is a deficient number, since it is larger than the sum of its proper divisors (48381313737).

142551212343 is a wasteful number, since it uses less digits than its factorization.

142551212343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29766.

The product of its digits is 28800, while the sum is 33.

Adding to 142551212343 its reverse (343212155241), we get a palindrome (485763367584).

The spelling of 142551212343 in words is "one hundred forty-two billion, five hundred fifty-one million, two hundred twelve thousand, three hundred forty-three".