145683032 has 72 divisors (see below), whose sum is σ = 319638900. Its totient is φ = 62029440.

The previous prime is 145683029. The next prime is 145683053. The reversal of 145683032 is 230386541.

145683032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145683032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1636844 + ... + 1636932.

Almost surely, 2^145683032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145683032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159819450).

145683032 is an abundant number, since it is smaller than the sum of its proper divisors (173955868).

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

145683032 is a wasteful number, since it uses less digits than its factorization.

145683032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 145683032 is about 12069.9226178133. The cubic root of 145683032 is about 526.1824076896.

The spelling of 145683032 in words is "one hundred forty-five million, six hundred eighty-three thousand, thirty-two".