242005706236156 has 6 divisors (see below), whose sum is σ = 423509985913280. Its totient is φ = 121002853118076.

The previous prime is 242005706236153. The next prime is 242005706236163. The reversal of 242005706236156 is 651632607500242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242005706236153) 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 as a sum of consecutive naturals, namely, 30250713279516 + ... + 30250713279523.

Almost surely, 2^{242005706236156} is an apocalyptic number.

It is an amenable number.

242005706236156 is a deficient number, since it is larger than the sum of its proper divisors (181504279677124).

242005706236156 is a wasteful number, since it uses less digits than its factorization.

242005706236156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60501426559043 (or 60501426559041 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 242005706236156 in words is "two hundred forty-two trillion, five billion, seven hundred six million, two hundred thirty-six thousand, one hundred fifty-six".