145065708 has 72 divisors (see below), whose sum is σ = 387409680. Its totient is φ = 46915200.

The previous prime is 145065707. The next prime is 145065721. The reversal of 145065708 is 807560541.

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

It is not an unprimeable number, because it can be changed into a prime (145065707) by changing a digit.

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, 801378 + ... + 801558.

It is an arithmetic number, because the mean of its divisors is an integer number (5380690).

Almost surely, 2^145065708 is an apocalyptic number.

145065708 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 145065708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193704840).

145065708 is an abundant number, since it is smaller than the sum of its proper divisors (242343972).

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

145065708 is a wasteful number, since it uses less digits than its factorization.

145065708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 145065708 is about 12044.3226459606. The cubic root of 145065708 is about 525.4381322197.

The spelling of 145065708 in words is "one hundred forty-five million, sixty-five thousand, seven hundred eight".