142321036302545 has 16 divisors (see below), whose sum is σ = 171195138596352. Its totient is φ = 113583850793280.

The previous prime is 142321036302527. The next prime is 142321036302553. The reversal of 142321036302545 is 545203630123241.

It is not a de Polignac number, because 142321036302545 - 2¹⁸ = 142321036040401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13824521 + ... + 21811910.

It is an arithmetic number, because the mean of its divisors is an integer number (10699696162272).

Almost surely, 2^{142321036302545} is an apocalyptic number.

It is an amenable number.

142321036302545 is a deficient number, since it is larger than the sum of its proper divisors (28874102293807).

142321036302545 is a wasteful number, since it uses less digits than its factorization.

142321036302545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35638352.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 142321036302545 its reverse (545203630123241), we get a palindrome (687524666425786).

The spelling of 142321036302545 in words is "one hundred forty-two trillion, three hundred twenty-one billion, thirty-six million, three hundred two thousand, five hundred forty-five".