145054033500 has 192 divisors, whose sum is σ = 426739936896. Its totient is φ = 38285568000.

The previous prime is 145054033499. The next prime is 145054033541. The reversal of 145054033500 is 5330450541.

145054033500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 63258354 + ... + 63260646.

It is an arithmetic number, because the mean of its divisors is an integer number (2222603838).

Almost surely, 2^145054033500 is an apocalyptic number.

145054033500 is a gapful number since it is divisible by the number (10) 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 145054033500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213369968448).

145054033500 is an abundant number, since it is smaller than the sum of its proper divisors (281685903396).

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

145054033500 is a wasteful number, since it uses less digits than its factorization.

145054033500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729 (or 2717 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 145054033500 in words is "one hundred forty-five billion, fifty-four million, thirty-three thousand, five hundred".