242767375101137 has 4 divisors (see below), whose sum is σ = 243999696802356. Its totient is φ = 241535053399920.

The previous prime is 242767375101133. The next prime is 242767375101151. The reversal of 242767375101137 is 731101573767242.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 154977202632256 + 87790172468881 = 12448984^2 + 9369641^2 .

It is a cyclic number.

It is not a de Polignac number, because 242767375101137 - 2² = 242767375101133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242767375101133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616160850314 + ... + 616160850707.

It is an arithmetic number, because the mean of its divisors is an integer number (60999924200589).

Almost surely, 2^{242767375101137} is an apocalyptic number.

It is an amenable number.

242767375101137 is a deficient number, since it is larger than the sum of its proper divisors (1232321701219).

242767375101137 is a wasteful number, since it uses less digits than its factorization.

242767375101137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232321701218.

The product of its (nonzero) digits is 10372320, while the sum is 56.

The spelling of 242767375101137 in words is "two hundred forty-two trillion, seven hundred sixty-seven billion, three hundred seventy-five million, one hundred one thousand, one hundred thirty-seven".