142545432352730 has 64 divisors (see below), whose sum is σ = 281686316325120. Its totient is φ = 51505499404800.

The previous prime is 142545432352727. The next prime is 142545432352747. The reversal of 142545432352730 is 37253234545241.

142545432352730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48936686 + ... + 51767654.

It is an arithmetic number, because the mean of its divisors is an integer number (4401348692580).

Almost surely, 2^{142545432352730} is an apocalyptic number.

142545432352730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142545432352730 is a deficient number, since it is larger than the sum of its proper divisors (139140883972390).

142545432352730 is a wasteful number, since it uses less digits than its factorization.

142545432352730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833895.

The product of its (nonzero) digits is 12096000, while the sum is 50.

Adding to 142545432352730 its reverse (37253234545241), we get a palindrome (179798666897971).

The spelling of 142545432352730 in words is "one hundred forty-two trillion, five hundred forty-five billion, four hundred thirty-two million, three hundred fifty-two thousand, seven hundred thirty".