142520673201 has 16 divisors (see below), whose sum is σ = 196886730240. Its totient is φ = 91606988160.

The previous prime is 142520673199. The next prime is 142520673241. The reversal of 142520673201 is 102376025241.

142520673201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142520673201 - 2¹ = 142520673199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142520673241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2823460 + ... + 2873493.

It is an arithmetic number, because the mean of its divisors is an integer number (12305420640).

Almost surely, 2^142520673201 is an apocalyptic number.

It is an amenable number.

142520673201 is a deficient number, since it is larger than the sum of its proper divisors (54366057039).

142520673201 is a wasteful number, since it uses less digits than its factorization.

142520673201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5697256.

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 142520673201 its reverse (102376025241), we get a palindrome (244896698442).

The spelling of 142520673201 in words is "one hundred forty-two billion, five hundred twenty million, six hundred seventy-three thousand, two hundred one".