242026642502152 has 32 divisors (see below), whose sum is σ = 480499105048920. Its totient is φ = 113893697018880.

The previous prime is 242026642502147. The next prime is 242026642502159. The reversal of 242026642502152 is 251205246620242.

It can be written as a sum of positive squares in 4 ways, for example, as 238959471722596 + 3067170779556 = 15458314^2 + 1751334^2 .

It is a super-2 number, since 2×242026642502152² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242026642502099 and 242026642502108.

It is not an unprimeable number, because it can be changed into a prime (242026642502159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3767902 + ... + 22321522.

Almost surely, 2^{242026642502152} is an apocalyptic number.

It is an amenable number.

242026642502152 is a deficient number, since it is larger than the sum of its proper divisors (238472462546768).

242026642502152 is a wasteful number, since it uses less digits than its factorization.

242026642502152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18649561 (or 18649557 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 242026642502152 in words is "two hundred forty-two trillion, twenty-six billion, six hundred forty-two million, five hundred two thousand, one hundred fifty-two".