142601206640 has 40 divisors (see below), whose sum is σ = 333967888080. Its totient is φ = 56624124416.

The previous prime is 142601206637. The next prime is 142601206687. The reversal of 142601206640 is 46602106241.

142601206640 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 (40).

It is a junction number, because it is equal to n+sod(n) for n = 142601206597 and 142601206606.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6494570 + ... + 6516489.

It is an arithmetic number, because the mean of its divisors is an integer number (8349197202).

Almost surely, 2^142601206640 is an apocalyptic number.

142601206640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142601206640 is an abundant number, since it is smaller than the sum of its proper divisors (191366681440).

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

142601206640 is a wasteful number, since it uses less digits than its factorization.

142601206640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13011209 (or 13011203 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 142601206640 in words is "one hundred forty-two billion, six hundred one million, two hundred six thousand, six hundred forty".