141540242 has 16 divisors (see below), whose sum is σ = 221693760. Its totient is φ = 67688208.

The previous prime is 141540239. The next prime is 141540251. The reversal of 141540242 is 242045141.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5198 + ... + 17609.

It is an arithmetic number, because the mean of its divisors is an integer number (13855860).

Almost surely, 2^141540242 is an apocalyptic number.

141540242 is a deficient number, since it is larger than the sum of its proper divisors (80153518).

141540242 is a wasteful number, since it uses less digits than its factorization.

141540242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22945.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 141540242 is about 11897.0686305493. The cubic root of 141540242 is about 521.1466830330.

Adding to 141540242 its reverse (242045141), we get a palindrome (383585383).

The spelling of 141540242 in words is "one hundred forty-one million, five hundred forty thousand, two hundred forty-two".