152280522281 has 2 divisors, whose sum is σ = 152280522282. Its totient is φ = 152280522280.

The previous prime is 152280522269. The next prime is 152280522299. The reversal of 152280522281 is 182225082251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152072701225 + 207821056 = 389965^2 + 14416^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152280522281 is a prime.

It is a super-2 number, since 2×152280522281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152280525281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76140261140 + 76140261141.

It is an arithmetic number, because the mean of its divisors is an integer number (76140261141).

Almost surely, 2^152280522281 is an apocalyptic number.

It is an amenable number.

152280522281 is a deficient number, since it is larger than the sum of its proper divisors (1).

152280522281 is an equidigital number, since it uses as much as digits as its factorization.

152280522281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51200, while the sum is 38.

The spelling of 152280522281 in words is "one hundred fifty-two billion, two hundred eighty million, five hundred twenty-two thousand, two hundred eighty-one".