145514341441212 has 96 divisors (see below), whose sum is σ = 356598148032000. Its totient is φ = 46094453213952.

The previous prime is 145514341441123. The next prime is 145514341441237. The reversal of 145514341441212 is 212144143415541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344234839 + ... + 344657297.

It is an arithmetic number, because the mean of its divisors is an integer number (3714564042000).

Almost surely, 2^{145514341441212} is an apocalyptic number.

145514341441212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145514341441212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178299074016000).

145514341441212 is an abundant number, since it is smaller than the sum of its proper divisors (211083806590788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145514341441212 is a wasteful number, since it uses less digits than its factorization.

145514341441212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430595 (or 430593 counting only the distinct ones).

The product of its digits is 307200, while the sum is 42.

Adding to 145514341441212 its reverse (212144143415541), we get a palindrome (357658484856753).

The spelling of 145514341441212 in words is "one hundred forty-five trillion, five hundred fourteen billion, three hundred forty-one million, four hundred forty-one thousand, two hundred twelve".