242154130 has 8 divisors (see below), whose sum is σ = 435877452. Its totient is φ = 96861648.

The previous prime is 242154119. The next prime is 242154151. The reversal of 242154130 is 31451242.

It can be written as a sum of positive squares in 2 ways, for example, as 242144721 + 9409 = 15561^2 + 97^2 .

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12107697 + ... + 12107716.

Almost surely, 2^242154130 is an apocalyptic number.

242154130 is a deficient number, since it is larger than the sum of its proper divisors (193723322).

242154130 is a wasteful number, since it uses less digits than its factorization.

242154130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24215420.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 242154130 is about 15561.3023233918. The cubic root of 242154130 is about 623.3002390912.

The spelling of 242154130 in words is "two hundred forty-two million, one hundred fifty-four thousand, one hundred thirty".