142015352 has 16 divisors (see below), whose sum is σ = 266409000. Its totient is φ = 70972960.

The previous prime is 142015333. The next prime is 142015387. The reversal of 142015352 is 253510241.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23702 + ... + 29082.

Almost surely, 2^142015352 is an apocalyptic number.

It is an amenable number.

142015352 is a deficient number, since it is larger than the sum of its proper divisors (124393648).

142015352 is a wasteful number, since it uses less digits than its factorization.

142015352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8686 (or 8682 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 142015352 is about 11917.0194260142. The cubic root of 142015352 is about 521.7291451173.

Adding to 142015352 its reverse (253510241), we get a palindrome (395525593).

The spelling of 142015352 in words is "one hundred forty-two million, fifteen thousand, three hundred fifty-two".