145602912 has 144 divisors (see below), whose sum is σ = 479010672. Its totient is φ = 38384640.

The previous prime is 145602893. The next prime is 145602923. The reversal of 145602912 is 219206541.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 145602912.

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, 59962 + ... + 62342.

It is an arithmetic number, because the mean of its divisors is an integer number (3326463).

Almost surely, 2^145602912 is an apocalyptic number.

145602912 is a gapful number since it is divisible by the number (12) 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 145602912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239505336).

145602912 is an abundant number, since it is smaller than the sum of its proper divisors (333407760).

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

145602912 is a wasteful number, since it uses less digits than its factorization.

145602912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 145602912 is about 12066.6031674204. The cubic root of 145602912 is about 526.0859300499.

The spelling of 145602912 in words is "one hundred forty-five million, six hundred two thousand, nine hundred twelve".