242023636605151 has 4 divisors (see below), whose sum is σ = 242027110980904. Its totient is φ = 242020162229400.

The previous prime is 242023636605139. The next prime is 242023636605161. The reversal of 242023636605151 is 151506636320242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242023636605151 - 2⁵ = 242023636605119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242023636605161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1737083385 + ... + 1737222706.

It is an arithmetic number, because the mean of its divisors is an integer number (60506777745226).

Almost surely, 2^{242023636605151} is an apocalyptic number.

242023636605151 is a deficient number, since it is larger than the sum of its proper divisors (3474375753).

242023636605151 is an equidigital number, since it uses as much as digits as its factorization.

242023636605151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474375752.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 242023636605151 in words is "two hundred forty-two trillion, twenty-three billion, six hundred thirty-six million, six hundred five thousand, one hundred fifty-one".