145211222301 has 8 divisors (see below), whose sum is σ = 196788979104. Its totient is φ = 95220473520.

The previous prime is 145211222281. The next prime is 145211222333. The reversal of 145211222301 is 103222112541.

It is a happy number.

145211222301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145211222301 - 2⁶ = 145211222237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145211222501) 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 in 7 ways as a sum of consecutive naturals, for example, 396751791 + ... + 396752156.

It is an arithmetic number, because the mean of its divisors is an integer number (24598622388).

Almost surely, 2^145211222301 is an apocalyptic number.

It is an amenable number.

145211222301 is a deficient number, since it is larger than the sum of its proper divisors (51577756803).

145211222301 is an equidigital number, since it uses as much as digits as its factorization.

145211222301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793504011.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 145211222301 its reverse (103222112541), we get a palindrome (248433334842).

The spelling of 145211222301 in words is "one hundred forty-five billion, two hundred eleven million, two hundred twenty-two thousand, three hundred one".