242150654262461 has 12 divisors (see below), whose sum is σ = 281685737712060. Its totient is φ = 207557495308800.

The previous prime is 242150654262379. The next prime is 242150654262511. The reversal of 242150654262461 is 164262456051242.

It can be written as a sum of positive squares in 2 ways, for example, as 73851146881561 + 168299507380900 = 8593669^2 + 12973030^2 .

It is not a de Polignac number, because 242150654262461 - 2²² = 242150650068157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242150654264461) 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 11 ways as a sum of consecutive naturals, for example, 65844011 + ... + 69424311.

It is an arithmetic number, because the mean of its divisors is an integer number (23473811476005).

Almost surely, 2^{242150654262461} is an apocalyptic number.

It is an amenable number.

242150654262461 is a deficient number, since it is larger than the sum of its proper divisors (39535083449599).

242150654262461 is a wasteful number, since it uses less digits than its factorization.

242150654262461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960604 (or 4960597 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 50.

The spelling of 242150654262461 in words is "two hundred forty-two trillion, one hundred fifty billion, six hundred fifty-four million, two hundred sixty-two thousand, four hundred sixty-one".