145220224212435 has 16 divisors (see below), whose sum is σ = 242454635207424. Its totient is φ = 74083360757472.

The previous prime is 145220224212409. The next prime is 145220224212439. The reversal of 145220224212435 is 534212422022541.

It is a happy number.

It is not a de Polignac number, because 145220224212435 - 2³¹ = 145218076728787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145220224212393 and 145220224212402.

It is not an unprimeable number, because it can be changed into a prime (145220224212439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210464092717 + ... + 210464093406.

It is an arithmetic number, because the mean of its divisors is an integer number (15153414700464).

Almost surely, 2^{145220224212435} is an apocalyptic number.

145220224212435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145220224212435 is a deficient number, since it is larger than the sum of its proper divisors (97234410994989).

145220224212435 is a wasteful number, since it uses less digits than its factorization.

145220224212435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420928186154.

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 145220224212435 its reverse (534212422022541), we get a palindrome (679432646234976).

The spelling of 145220224212435 in words is "one hundred forty-five trillion, two hundred twenty billion, two hundred twenty-four million, two hundred twelve thousand, four hundred thirty-five".