242001530155361 has 2 divisors, whose sum is σ = 242001530155362. Its totient is φ = 242001530155360.

The previous prime is 242001530155351. The next prime is 242001530155439. The reversal of 242001530155361 is 163551035100242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123862564974736 + 118138965180625 = 11129356^2 + 10869175^2 .

It is a cyclic number.

It is not a de Polignac number, because 242001530155361 - 2⁴² = 237603483644257 is a prime.

It is a super-3 number, since 3×242001530155361³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (242001530155331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121000765077680 + 121000765077681.

It is an arithmetic number, because the mean of its divisors is an integer number (121000765077681).

Almost surely, 2^{242001530155361} is an apocalyptic number.

It is an amenable number.

242001530155361 is a deficient number, since it is larger than the sum of its proper divisors (1).

242001530155361 is an equidigital number, since it uses as much as digits as its factorization.

242001530155361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 242001530155361 in words is "two hundred forty-two trillion, one billion, five hundred thirty million, one hundred fifty-five thousand, three hundred sixty-one".