242722536163147 has 8 divisors (see below), whose sum is σ = 262977084325296. Its totient is φ = 223132071547392.

The previous prime is 242722536163097. The next prime is 242722536163157. The reversal of 242722536163147 is 741361635227242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-242722536163147 is a prime.

It is a super-2 number, since 2×242722536163147² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242722536163157) 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 7 ways as a sum of consecutive naturals, for example, 166020885838 + ... + 166020887299.

It is an arithmetic number, because the mean of its divisors is an integer number (32872135540662).

Almost surely, 2^{242722536163147} is an apocalyptic number.

242722536163147 is a deficient number, since it is larger than the sum of its proper divisors (20254548162149).

242722536163147 is a wasteful number, since it uses less digits than its factorization.

242722536163147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332041773197.

The product of its digits is 20321280, while the sum is 55.

The spelling of 242722536163147 in words is "two hundred forty-two trillion, seven hundred twenty-two billion, five hundred thirty-six million, one hundred sixty-three thousand, one hundred forty-seven".