242026642502151 has 32 divisors (see below), whose sum is σ = 348821614202880. Its totient is φ = 148384458144000.

The previous prime is 242026642502147. The next prime is 242026642502159. The reversal of 242026642502151 is 151205246620242.

It is a happy number.

It is not a de Polignac number, because 242026642502151 - 2² = 242026642502147 is a prime.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18549795 + ... + 28777563.

It is an arithmetic number, because the mean of its divisors is an integer number (10900675443840).

Almost surely, 2^{242026642502151} is an apocalyptic number.

242026642502151 is a deficient number, since it is larger than the sum of its proper divisors (106794971700729).

242026642502151 is a wasteful number, since it uses less digits than its factorization.

242026642502151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10230047.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 242026642502151 in words is "two hundred forty-two trillion, twenty-six billion, six hundred forty-two million, five hundred two thousand, one hundred fifty-one".