152240522237 has 2 divisors, whose sum is σ = 152240522238. Its totient is φ = 152240522236.

The previous prime is 152240522219. The next prime is 152240522257. The reversal of 152240522237 is 732225042251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85978554841 + 66261967396 = 293221^2 + 257414^2 .

It is a cyclic number.

It is not a de Polignac number, because 152240522237 - 2⁶ = 152240522173 is a prime.

It is a super-3 number, since 3×152240522237³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 152240522197 and 152240522206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152240522207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76120261118 + 76120261119.

It is an arithmetic number, because the mean of its divisors is an integer number (76120261119).

Almost surely, 2^152240522237 is an apocalyptic number.

It is an amenable number.

152240522237 is a deficient number, since it is larger than the sum of its proper divisors (1).

152240522237 is an equidigital number, since it uses as much as digits as its factorization.

152240522237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 35.

Adding to 152240522237 its reverse (732225042251), we get a palindrome (884465564488).

The spelling of 152240522237 in words is "one hundred fifty-two billion, two hundred forty million, five hundred twenty-two thousand, two hundred thirty-seven".