145804953600 has 864 divisors, whose sum is σ = 551327212800. Its totient is φ = 36775526400.

The previous prime is 145804953583. The next prime is 145804953611. The reversal of 145804953600 is 6359408541.

145804953600 is a `hidden beast` number, since 1 + 4 + 580 + 4 + 9 + 5 + 3 + 60 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 842803114 + ... + 842803286.

It is an arithmetic number, because the mean of its divisors is an integer number (638110200).

Almost surely, 2^145804953600 is an apocalyptic number.

145804953600 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 145804953600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275663606400).

145804953600 is an abundant number, since it is smaller than the sum of its proper divisors (405522259200).

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

145804953600 is a wasteful number, since it uses less digits than its factorization.

145804953600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 145804953600 in words is "one hundred forty-five billion, eight hundred four million, nine hundred fifty-three thousand, six hundred".