145824001 has 8 divisors (see below), whose sum is σ = 147498624. Its totient is φ = 144154560.

The previous prime is 145823983. The next prime is 145824013. The reversal of 145824001 is 100428541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145824001 - 2¹³ = 145815809 is a prime.

It is a super-3 number, since 3×145824001³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145824061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89940 + ... + 91546.

It is an arithmetic number, because the mean of its divisors is an integer number (18437328).

Almost surely, 2^145824001 is an apocalyptic number.

It is an amenable number.

145824001 is a deficient number, since it is larger than the sum of its proper divisors (1674623).

145824001 is a wasteful number, since it uses less digits than its factorization.

145824001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 145824001 is about 12075.7608870000. The cubic root of 145824001 is about 526.3520716846.

The spelling of 145824001 in words is "one hundred forty-five million, eight hundred twenty-four thousand, one".