145803708 has 72 divisors (see below), whose sum is σ = 380396016. Its totient is φ = 47059200.

The previous prime is 145803673. The next prime is 145803719. The reversal of 145803708 is 807308541.

145803708 is a `hidden beast` number, since 1 + 4 + 580 + 3 + 70 + 8 = 666.

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 (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255063 + ... + 255633.

It is an arithmetic number, because the mean of its divisors is an integer number (5283278).

Almost surely, 2^145803708 is an apocalyptic number.

145803708 is a gapful number since it is divisible by the number (18) 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 145803708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190198008).

145803708 is an abundant number, since it is smaller than the sum of its proper divisors (234592308).

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

145803708 is a wasteful number, since it uses less digits than its factorization.

145803708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 145803708 is about 12074.9206208571. The cubic root of 145803708 is about 526.3276546750.

The spelling of 145803708 in words is "one hundred forty-five million, eight hundred three thousand, seven hundred eight".