142015241 has 8 divisors (see below), whose sum is σ = 143963904. Its totient is φ = 140072400.

The previous prime is 142015207. The next prime is 142015243. The reversal of 142015241 is 142510241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142015241 - 2¹⁰ = 142014217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142015243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71816 + ... + 73766.

It is an arithmetic number, because the mean of its divisors is an integer number (17995488).

Almost surely, 2^142015241 is an apocalyptic number.

It is an amenable number.

142015241 is a deficient number, since it is larger than the sum of its proper divisors (1948663).

142015241 is an equidigital number, since it uses as much as digits as its factorization.

142015241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 142015241 is about 11917.0147688085. The cubic root of 142015241 is about 521.7290091884.

Adding to 142015241 its reverse (142510241), we get a palindrome (284525482).

It can be divided in two parts, 1420 and 15241, that added together give a palindrome (16661).

The spelling of 142015241 in words is "one hundred forty-two million, fifteen thousand, two hundred forty-one".