240015530142 has 24 divisors (see below), whose sum is σ = 528558792840. Its totient is φ = 78693616080.

The previous prime is 240015530077. The next prime is 240015530143. The reversal of 240015530142 is 241035510042.

240015530142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240015530143) 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 11 ways as a sum of consecutive naturals, for example, 109295592 + ... + 109297787.

It is an arithmetic number, because the mean of its divisors is an integer number (22023283035).

Almost surely, 2^240015530142 is an apocalyptic number.

240015530142 is an abundant number, since it is smaller than the sum of its proper divisors (288543262698).

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

240015530142 is a wasteful number, since it uses less digits than its factorization.

240015530142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218593448 (or 218593445 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 240015530142 in words is "two hundred forty billion, fifteen million, five hundred thirty thousand, one hundred forty-two".