242152300513252 has 6 divisors (see below), whose sum is σ = 423766525898198. Its totient is φ = 121076150256624.

The previous prime is 242152300513187. The next prime is 242152300513271. The reversal of 242152300513252 is 252315003251242.

It can be written as a sum of positive squares in only one way, i.e., 212019051643876 + 30133248869376 = 14560874^2 + 5489376^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30269037564153 + ... + 30269037564160.

Almost surely, 2^{242152300513252} is an apocalyptic number.

It is an amenable number.

242152300513252 is a deficient number, since it is larger than the sum of its proper divisors (181614225384946).

242152300513252 is a wasteful number, since it uses less digits than its factorization.

242152300513252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60538075128317 (or 60538075128315 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 242152300513252 its reverse (252315003251242), we get a palindrome (494467303764494).

The spelling of 242152300513252 in words is "two hundred forty-two trillion, one hundred fifty-two billion, three hundred million, five hundred thirteen thousand, two hundred fifty-two".