242010154 has 8 divisors (see below), whose sum is σ = 364365540. Its totient is φ = 120554976.

The previous prime is 242010091. The next prime is 242010161. The reversal of 242010154 is 451010242.

It can be written as a sum of positive squares in 2 ways, for example, as 237868929 + 4141225 = 15423^2 + 2035^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224379 + ... + 225454.

Almost surely, 2^242010154 is an apocalyptic number.

242010154 is a deficient number, since it is larger than the sum of its proper divisors (122355386).

242010154 is a wasteful number, since it uses less digits than its factorization.

242010154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450104.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 242010154 is about 15556.6755446014. The cubic root of 242010154 is about 623.1766840831.

Adding to 242010154 its reverse (451010242), we get a palindrome (693020396).

The spelling of 242010154 in words is "two hundred forty-two million, ten thousand, one hundred fifty-four".