142503434345 has 16 divisors (see below), whose sum is σ = 180024162240. Its totient is φ = 107990708544.

The previous prime is 142503434321. The next prime is 142503434347. The reversal of 142503434345 is 543434305241.

It is a cyclic number.

It is not a de Polignac number, because 142503434345 - 2¹² = 142503430249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142503434299 and 142503434308.

It is not an unprimeable number, because it can be changed into a prime (142503434347) 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, 838307 + ... + 993863.

It is an arithmetic number, because the mean of its divisors is an integer number (11251510140).

Almost surely, 2^142503434345 is an apocalyptic number.

It is an amenable number.

142503434345 is a deficient number, since it is larger than the sum of its proper divisors (37520727895).

142503434345 is a wasteful number, since it uses less digits than its factorization.

142503434345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165224.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 142503434345 its reverse (543434305241), we get a palindrome (685937739586).

The spelling of 142503434345 in words is "one hundred forty-two billion, five hundred three million, four hundred thirty-four thousand, three hundred forty-five".