142434514311 has 8 divisors (see below), whose sum is σ = 189916940784. Its totient is φ = 94954215360.

The previous prime is 142434514301. The next prime is 142434514319. The reversal of 142434514311 is 113415434241.

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

It is a de Polignac number, because none of the positive numbers 2^k-142434514311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142434514319) 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, 368496 + ... + 648581.

It is an arithmetic number, because the mean of its divisors is an integer number (23739617598).

Almost surely, 2^142434514311 is an apocalyptic number.

142434514311 is a deficient number, since it is larger than the sum of its proper divisors (47482426473).

142434514311 is a wasteful number, since it uses less digits than its factorization.

142434514311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063761.

The product of its digits is 23040, while the sum is 33.

Adding to 142434514311 its reverse (113415434241), we get a palindrome (255849948552).

The spelling of 142434514311 in words is "one hundred forty-two billion, four hundred thirty-four million, five hundred fourteen thousand, three hundred eleven".