142240217560 has 64 divisors (see below), whose sum is σ = 385011129600. Its totient is φ = 46201332096.

The previous prime is 142240217549. The next prime is 142240217599. The reversal of 142240217560 is 65712042241.

142240217560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142240217560² (a number of 23 digits) contains 22 as substring.

142240217560 is a modest number, since divided by 217560 gives 142240 as remainder.

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 15 ways as a sum of consecutive naturals, for example, 13363122 + ... + 13373761.

It is an arithmetic number, because the mean of its divisors is an integer number (6015798900).

Almost surely, 2^142240217560 is an apocalyptic number.

142240217560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142240217560 is an abundant number, since it is smaller than the sum of its proper divisors (242770912040).

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

142240217560 is a wasteful number, since it uses less digits than its factorization.

142240217560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26736920 (or 26736916 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 142240217560 in words is "one hundred forty-two billion, two hundred forty million, two hundred seventeen thousand, five hundred sixty".