145344303324 has 36 divisors (see below), whose sum is σ = 400797928440. Its totient is φ = 44043728160.

The previous prime is 145344303277. The next prime is 145344303343. The reversal of 145344303324 is 423303443541.

It is a happy number.

145344303324 is a `hidden beast` number, since 1 + 4 + 5 + 344 + 303 + 3 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×145344303324² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183515139 + ... + 183515930.

It is an arithmetic number, because the mean of its divisors is an integer number (11133275790).

Almost surely, 2^145344303324 is an apocalyptic number.

It is an amenable number.

145344303324 is an abundant number, since it is smaller than the sum of its proper divisors (255453625116).

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

145344303324 is a wasteful number, since it uses less digits than its factorization.

145344303324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367031090 (or 367031085 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 145344303324 its reverse (423303443541), we get a palindrome (568647746865).

The spelling of 145344303324 in words is "one hundred forty-five billion, three hundred forty-four million, three hundred three thousand, three hundred twenty-four".