145654528 has 18 divisors (see below), whose sum is σ = 290740604. Its totient is φ = 72827136.

The previous prime is 145654489. The next prime is 145654529. The reversal of 145654528 is 825456541.

It is not an unprimeable number, because it can be changed into a prime (145654529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284226 + ... + 284737.

Almost surely, 2^145654528 is an apocalyptic number.

It is an amenable number.

145654528 is a deficient number, since it is larger than the sum of its proper divisors (145086076).

145654528 is an frugal number, since it uses more digits than its factorization.

145654528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568979 (or 568965 counting only the distinct ones).

The product of its digits is 192000, while the sum is 40.

The square root of 145654528 is about 12068.7417736896. The cubic root of 145654528 is about 526.1480882464.

The spelling of 145654528 in words is "one hundred forty-five million, six hundred fifty-four thousand, five hundred twenty-eight".