141215242 has 16 divisors (see below), whose sum is σ = 243127872. Its totient is φ = 60259680.

The previous prime is 141215233. The next prime is 141215281. The reversal of 141215242 is 242512141.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18384 + ... + 24907.

It is an arithmetic number, because the mean of its divisors is an integer number (15195492).

Almost surely, 2^141215242 is an apocalyptic number.

141215242 is a deficient number, since it is larger than the sum of its proper divisors (101912630).

141215242 is a wasteful number, since it uses less digits than its factorization.

141215242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43533.

The product of its digits is 640, while the sum is 22.

The square root of 141215242 is about 11883.4019539861. The cubic root of 141215242 is about 520.7474974464.

Adding to 141215242 its reverse (242512141), we get a palindrome (383727383).

The spelling of 141215242 in words is "one hundred forty-one million, two hundred fifteen thousand, two hundred forty-two".