145634928 has 40 divisors (see below), whose sum is σ = 376690176. Its totient is φ = 48484800.

The previous prime is 145634899. The next prime is 145634941. The reversal of 145634928 is 829436541.

It is a self number, because there is not a number n which added to its sum of digits gives 145634928.

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 7 ways as a sum of consecutive naturals, for example, 54913 + ... + 57503.

Almost surely, 2^145634928 is an apocalyptic number.

It is an amenable number.

145634928 is an abundant number, since it is smaller than the sum of its proper divisors (231055248).

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

145634928 is a wasteful number, since it uses less digits than its factorization.

145634928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773 (or 3767 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 145634928 is about 12067.9297313168. The cubic root of 145634928 is about 526.1244868171.

It can be divided in two parts, 14563 and 4928, that added together give a palindrome (19491).

The spelling of 145634928 in words is "one hundred forty-five million, six hundred thirty-four thousand, nine hundred twenty-eight".