141242155 has 8 divisors (see below), whose sum is σ = 169569792. Its totient is φ = 112940928.

The previous prime is 141242141. The next prime is 141242159. The reversal of 141242155 is 551242141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141242155 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141242159) 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, 8179 + ... + 18691.

It is an arithmetic number, because the mean of its divisors is an integer number (21196224).

Almost surely, 2^141242155 is an apocalyptic number.

141242155 is a deficient number, since it is larger than the sum of its proper divisors (28327637).

141242155 is a wasteful number, since it uses less digits than its factorization.

141242155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13205.

The product of its digits is 1600, while the sum is 25.

The square root of 141242155 is about 11884.5342777915. The cubic root of 141242155 is about 520.7805769426.

Adding to 141242155 its reverse (551242141), we get a palindrome (692484296).

The spelling of 141242155 in words is "one hundred forty-one million, two hundred forty-two thousand, one hundred fifty-five".