242030141 has 4 divisors (see below), whose sum is σ = 242183292. Its totient is φ = 241876992.

The previous prime is 242030137. The next prime is 242030153. The reversal of 242030141 is 141030242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96924025 + 145106116 = 9845^2 + 12046^2 .

It is a cyclic number.

It is not a de Polignac number, because 242030141 - 2² = 242030137 is a prime.

It is a super-3 number, since 3×242030141³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242030111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74180 + ... + 77373.

It is an arithmetic number, because the mean of its divisors is an integer number (60545823).

Almost surely, 2^242030141 is an apocalyptic number.

It is an amenable number.

242030141 is a deficient number, since it is larger than the sum of its proper divisors (153151).

242030141 is a wasteful number, since it uses less digits than its factorization.

242030141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153150.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 242030141 is about 15557.3179243724. The cubic root of 242030141 is about 623.1938391339.

Adding to 242030141 its reverse (141030242), we get a palindrome (383060383).

The spelling of 242030141 in words is "two hundred forty-two million, thirty thousand, one hundred forty-one".