145445435330524 has 144 divisors (see below), whose sum is σ = 323644104681408. Its totient is φ = 55825547526144.

The previous prime is 145445435330519. The next prime is 145445435330537. The reversal of 145445435330524 is 425033534544541.

It is a super-3 number, since 3×145445435330524³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47101764 + ... + 50094580.

It is an arithmetic number, because the mean of its divisors is an integer number (2247528504732).

Almost surely, 2^{145445435330524} is an apocalyptic number.

145445435330524 is a gapful number since it is divisible by the number (14) 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 145445435330524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161822052340704).

145445435330524 is an abundant number, since it is smaller than the sum of its proper divisors (178198669350884).

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

145445435330524 is a wasteful number, since it uses less digits than its factorization.

145445435330524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993084 (or 2993059 counting only the distinct ones).

The product of its (nonzero) digits is 34560000, while the sum is 52.

The spelling of 145445435330524 in words is "one hundred forty-five trillion, four hundred forty-five billion, four hundred thirty-five million, three hundred thirty thousand, five hundred twenty-four".