142015382 has 16 divisors (see below), whose sum is σ = 226400832. Its totient is φ = 66579840.

The previous prime is 142015333. The next prime is 142015387. The reversal of 142015382 is 283510241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142015387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508 + ... + 16920.

It is an arithmetic number, because the mean of its divisors is an integer number (14150052).

Almost surely, 2^142015382 is an apocalyptic number.

142015382 is a deficient number, since it is larger than the sum of its proper divisors (84385450).

142015382 is a wasteful number, since it uses less digits than its factorization.

142015382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15703.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 142015382 is about 11917.0206847181. The cubic root of 142015382 is about 521.7291818548.

The spelling of 142015382 in words is "one hundred forty-two million, fifteen thousand, three hundred eighty-two".