142213103520 has 96 divisors (see below), whose sum is σ = 451935796032. Its totient is φ = 37587873792.

The previous prime is 142213103519. The next prime is 142213103563. The reversal of 142213103520 is 25301312241.

142213103520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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, 1256722 + ... + 1365201.

It is an arithmetic number, because the mean of its divisors is an integer number (4707664542).

Almost surely, 2^142213103520 is an apocalyptic number.

142213103520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142213103520 is an abundant number, since it is smaller than the sum of its proper divisors (309722692512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142213103520 is a wasteful number, since it uses less digits than its factorization.

142213103520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622054 (or 2622046 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 142213103520 its reverse (25301312241), we get a palindrome (167514415761).

The spelling of 142213103520 in words is "one hundred forty-two billion, two hundred thirteen million, one hundred three thousand, five hundred twenty".