145222314035101 has 2 divisors, whose sum is σ = 145222314035102. Its totient is φ = 145222314035100.

The previous prime is 145222314035089. The next prime is 145222314035129. The reversal of 145222314035101 is 101530413222541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112637339729476 + 32584974305625 = 10613074^2 + 5708325^2 .

It is a cyclic number.

It is not a de Polignac number, because 145222314035101 - 2⁴¹ = 143023290779549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145222314035401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72611157017550 + 72611157017551.

It is an arithmetic number, because the mean of its divisors is an integer number (72611157017551).

Almost surely, 2^{145222314035101} is an apocalyptic number.

It is an amenable number.

145222314035101 is a deficient number, since it is larger than the sum of its proper divisors (1).

145222314035101 is an equidigital number, since it uses as much as digits as its factorization.

145222314035101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 145222314035101 its reverse (101530413222541), we get a palindrome (246752727257642).

The spelling of 145222314035101 in words is "one hundred forty-five trillion, two hundred twenty-two billion, three hundred fourteen million, thirty-five thousand, one hundred one".