145143313222332 has 24 divisors (see below), whose sum is σ = 343722473105536. Its totient is φ = 47658998371248.

The previous prime is 145143313222289. The next prime is 145143313222333. The reversal of 145143313222332 is 233222313341541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145143313222333) 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, 90263253688 + ... + 90263255295.

Almost surely, 2^{145143313222332} is an apocalyptic number.

145143313222332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145143313222332 is an abundant number, since it is smaller than the sum of its proper divisors (198579159883204).

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

145143313222332 is a wasteful number, since it uses less digits than its factorization.

145143313222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180526509057 (or 180526509055 counting only the distinct ones).

The product of its digits is 311040, while the sum is 39.

Adding to 145143313222332 its reverse (233222313341541), we get a palindrome (378365626563873).

The spelling of 145143313222332 in words is "one hundred forty-five trillion, one hundred forty-three billion, three hundred thirteen million, two hundred twenty-two thousand, three hundred thirty-two".