242154341 has 16 divisors (see below), whose sum is σ = 301226688. Its totient is φ = 191251200.

The previous prime is 242154317. The next prime is 242154343. The reversal of 242154341 is 143451242.

It is a cyclic number.

It is not a de Polignac number, because 242154341 - 2²⁶ = 175045477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242154341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242154343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47375 + ... + 52236.

It is an arithmetic number, because the mean of its divisors is an integer number (18826668).

Almost surely, 2^242154341 is an apocalyptic number.

It is an amenable number.

242154341 is a deficient number, since it is larger than the sum of its proper divisors (59072347).

242154341 is a wasteful number, since it uses less digits than its factorization.

242154341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99652.

The product of its digits is 3840, while the sum is 26.

The square root of 242154341 is about 15561.3091030286. The cubic root of 242154341 is about 623.3004201279.

The spelling of 242154341 in words is "two hundred forty-two million, one hundred fifty-four thousand, three hundred forty-one".